Из этого руководства вы узнаете, как интегрировать веб-приложение с Google Pay API и настроить поддержку платежных карт.
- Шаг 1. Укажите версию Google Pay API
- Шаг 2. Выберите способ токенизации
- Шаг 3. Задайте поддерживаемые платежные системы
- Шаг 4. Укажите поддерживаемые способы оплаты
- Шаг 5. Загрузите библиотеку JavaScript для Google Pay API
- Шаг 6. Определите готовность к оплате с помощью Google Pay API
- Шаг 7. Добавьте кнопку оплаты через Google Pay
- Шаг 8. Создайте объект PaymentDataRequest
- Шаг 9. Настройте обработчик жестов пользователей
- Шаг 10. Предзагрузите платежные данные до взаимодействия с пользователем (необязательно)
- Шаг 11. Настройте авторизацию платежей (необязательно)
- Шаг 12. Включите динамическое обновление цен (если настроена доставка)
- Шаг 13. Настройте промокоды (если они используются)
Шаг 1. Укажите версию Google Pay API
Укажите версию Google Pay API, используемую на вашем сайте. Основной и дополнительный номера версии указываются в ответе и влияют на то, какой набор полей будет проверяться во всех объектах.
В приведенном ниже фрагменте кода декларируются используемые версии API:
const baseRequest = { apiVersion: 2, apiVersionMinor: 0 };
Шаг 2. Запросите токен для поставщика платежных услуг
Google шифрует информацию о выбранной карте покупателя, чтобы обеспечить безопасную обработку данных поставщиком платежных услуг.
const tokenizationSpecification = { type: 'PAYMENT_GATEWAY', parameters: { 'gateway': 'example', 'gatewayMerchantId': 'exampleGatewayMerchantId' } };
Замените значения example и exampleGatewayMerchantId значениями, подходящими для вашего поставщика платежных услуг. В таблице ниже приведены значения gateway и gatewayMerchantId для конкретных поставщиков.
| Шлюз | Значения параметров и ссылки на документацию | 
|---|---|
| 9Pay | "gateway": "ninepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ABA PayWay | "gateway": "ababank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| accept.blue | "gateway": "acceptblue" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ACI | "gateway": "aciworldwide" "gatewayMerchantId": "YOUR_ENTITY_ID" | 
| ACpay | "gateway": "acpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Acquired.com | "gateway": "acquired" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Adyen | "gateway": "adyen" "gatewayMerchantId": "YOUR_MERCHANT_ACCOUNT_NAME" | 
| Airba Pay | "gateway": "airbapay" "gatewayMerchantId": "YOUR_MERCHANT_ACCOUNT_NAME" | 
| Airvend | "gateway": "airvend" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Airwallex | "gateway": "airwallex" "gatewayMerchantId": "YOUR_MERCHANT_ACCOUNT_NAME" | 
| Akurateco | "gateway": "akuratecolab" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Альфа-Банк | "gateway": "alfabank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Algoritma | "gateway": "algoritma" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Allinpay | "gateway": "allinpayintl" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| AllPayments | "gateway": "allpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| alticepay | "gateway": "alticepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| AMO FINTECH LLC | "gateway": "amofintech" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Anedot | "gateway": "anedot" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ApcoPay | "gateway": "apcopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| АППЕКС | "gateway": "epos" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| AsiaBill | "gateway": "asiabill" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Assist | "gateway": "assist" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Assist Belarus | "gateway": "belassist" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Assist Kazakhstan | "gateway": "assistkz" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Aurus | "gateway": "auruspay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Axerve | "gateway": "gestpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| azericardgpay | "gateway": "azericardgpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Банк 131 | "gateway": "bank131" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| BANK RBK | "gateway": "bankrbkkzpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Bank Vostok | "gateway": "bankvostok" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Barclaycard | "gateway": "barclayssmartpayadvance" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Barion | "gateway": "barion" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Basis Theory | "gateway": "basistheory" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| BCC.KZ | "gateway": "bccpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| bePaid | "gateway": "ecomcharge" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Bereke Bank | "gateway": "berekepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Платежные системы | "gateway": "billingsystems" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| bisys.kz | "gateway": "bisysgpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Bizzon | "gateway": "bizzon" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Blocks | "gateway": "blocks" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Bluefin | "gateway": "bluefin" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Bluefin Europe | "gateway": "bluefineurope" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Blue Media | "gateway": "bluemedia" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| BlueSnap | "gateway": "bluesnap" "gatewayMerchantId": "YOUR_shopToken" | 
| BORICA | "gateway": "borica" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| BPC | "gateway": "bpcpay" "gatewayMerchantId": "YOUR_shopToken" | 
| BR-DGE | "gateway": "comcarde" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Braintree | "gateway": "braintree" "braintree:apiVersion": "v1" "braintree:sdkVersion": "braintree.client.VERSION" "braintree:merchantId": "YOUR_BRAINTREE_MERCHANT_ID" "braintree:clientKey": "YOUR_BRAINTREE_TOKENIZATION_KEY" | 
| Braspag | "gateway": "cielo" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| BridgerPay | "gateway": "bridgerpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| BT Pay | "gateway": "btpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Buya | "gateway": "buya" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CardCom | "gateway": "cardcom" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CardConnect | "gateway": "cardconnect" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Cardknox | "gateway": "cardknox" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| cardlink | "gateway": "cardlink" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Cardstream | "gateway": "crst" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Cashflows | "gateway": "cashflowsgateway" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Cathay United Bank | "gateway": "cathaybk" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CCAvenue UAE | "gateway": "ccavenueuae" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CCV | "gateway": "ccv" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Cecabank | "gateway": "cecabank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Celerispay | "gateway": "celerispay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CentralPay | "gateway": "centralpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Chargehive | "gateway": "chargehive" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CharityEngine | "gateway": "charityengine" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Merchant Services (Chase) | "gateway": "chase" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Checkout.com | "gateway": "checkoutltd" "gatewayMerchantId": "YOUR_PUBLIC_KEY" | 
| CityPay | "gateway": "citypay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Cloud9 Payment Gateway (C9PG) | "gateway": "c9pg" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CloudPayments | "gateway": "cloudpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CloudWalk | "gateway": "cloudwalk" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Coinflow | "gateway": "coinflow" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Computop | "gateway": "computop" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ConcordPay | "gateway": "concordpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Connectum | "gateway": "connectum" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ConnexPay | "gateway": "connexpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CoralPay | "gateway": "coralpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Corefy | "gateway": "paycoreio" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Corvus Pay | "gateway": "corvuspay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Credorax | "gateway": "credorax" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CrossPay | "gateway": "crosspay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Cross Switch | "gateway": "crossswitch" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CSG Forte | "gateway": "csgforte" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CTBC Bank | "gateway": "ctbcbank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CURO Payments | "gateway": "curopayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CYBERBIZ | "gateway": "cyberbizpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| CyberSource | "gateway": "cybersource" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| danube.pay | "gateway": "danubepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Datacap Systems, Inc. | "gateway": "datacap systems inc." "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Datatrans | "gateway": "datatrans" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| DECTA | "gateway": "decta" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Dejavoo | "gateway": "denovosystempay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| DEUNA | "gateway": "deuna" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Deutsche Bank AG | "gateway": "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" окументация для разработчиков отсутствует | 
| Deutsche Bank – Merchant Solutions | "gateway": "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| DG Financial Technology, Inc. | "gateway": "veritrans" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Digital Finance | "gateway": "digitalfinance" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Dintero | "gateway": "dintero" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| dLocal | "gateway": "dlocal" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| DNA Payments | "gateway": "dnapayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Dojo | "gateway": "dojo" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Dotpay | "gateway": "dotpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| e-SiTef – Software Express | "gateway": "softwareexpress" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| easycard | "gateway": "easycard" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| EasyPay | "gateway": "easypay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Easypay EU | "gateway": "easypaypt" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| EBANX | "gateway": "ebanx" "gatewayMerchantId": "YOUR_PUBLIC_INTEGRATION_KEY" | 
| eCard | "gateway": "ecard" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ECOMMPAY | "gateway": "ecommpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Ecopaynet | "gateway": "ecopaynet" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ECPay | "gateway": "ecpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| eftcorporation | "gateway": "eftcorporation" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| eGHL | "gateway": "eghl" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Elavon (Converge) | "gateway": "convergepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Emerchantpay | "gateway": "emerchantpay" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" | 
| emspay | "gateway": "emsonline" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" | 
| Encoded | "gateway": "encoded" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" | 
| epay | "gateway": "epay" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" | 
| EPAYJSC | "gateway": "epayjsc" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" | 
| EpicPay | "gateway": "epicpay" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" | 
| Espago | "gateway": "espago" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" | 
| Etisalat | "gateway": "etisalatpaymentgateway" "gatewayMerchantID": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| EveryPay S.A. | "gateway": "EveryPay S.A." "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Evervault | "gateway": "evervault" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| EVONET | "gateway": "cardinfolink" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| EVOPAY | "gateway": "EVOPAY" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Evo Payment Gateway | "gateway": "evopaymentgateway" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| exactly.com | "gateway": "exactly" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Exact Payments | "gateway": "exactpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Fat Zebra | "gateway": "fatzebra" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Fenige | "gateway": "fenige" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Fexco payUnite | "gateway": "fexco" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Fibonatix | "gateway": "fibonatixparagon" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Financial Line | "gateway": "finline" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Finanso UA | "gateway": "finansoua" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| fincode byGMO | "gateway": "fincode" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| FINEXUS | "gateway": "finexus" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Finix | "gateway": "finix" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| First American by Deluxe | "gateway": "firstpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| First Data (Payeezy) | "gateway": "firstdata" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| FIS Biller Solutions | "gateway": "fisglobalbsp" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Flitt | "gateway": "flitt" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Fluid Pay | "gateway": "fluidpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| FM Finance LTD | "gateway": "fmfinanceltd" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ForteBank | "gateway": "fortebank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Fractal | "gateway": "fractal" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Банк "Фридом Финанс" | "gateway": "axayscom" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| FreedomPay | "gateway": "freedompay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| FreedomPay.Money | "gateway": "payboxmoney" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Freepay | "gateway": "freepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Frontstream | "gateway": "frontstreampayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Fung Payments | "gateway": "fungpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| GBPayments | "gateway": "gbpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| geidea | "gateway": "geidea" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| GETTRX | "gateway": "globalelectronictechnology" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Global One Pay | "gateway": "globalonepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Global Payments | "gateway": "globalpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| globalpaymentsinc | "gateway": "globalpaymentsinc" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| GMO Payment Gateway | "gateway": "gmopg" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| GoDaddy Payments | "gateway": "godaddypayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Good Idea Technologies | "gateway": "git" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| GoPay | "gateway": "gopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| GP Webpay | "gateway": "gpwebpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Gr4vy | "gateway": "gr4vy" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Gravity Payments | "gateway": "gravitypayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Halyk Bank | "gateway": "halykbank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Helcim | "gateway": "helcim" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| HIPS | "gateway": "hips" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| HiTrust | "gateway": "hitrustpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| hutko | "gateway": "hutko" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Hyp | "gateway": "hyp" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| icard | "gateway": "icardwallet" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| iCount | "gateway": "iCount" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| IDid Tecnologia Ltda | "gateway": "idid" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| iKhokha | "gateway": "ikhokha" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| imoje | "gateway": "imoje" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Impaya | "gateway": "impayarus" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ИнПлат | "gateway": "inplat" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Inovio Payments | "gateway": "inoviopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| InstaMed | "gateway": "instamed" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| IntaSend Solutions Limited | "gateway": "intasend" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| IntellectMoney | "gateway": "intellectmoney" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Interactive Transaction Solutions |     "gateway": "interactivets"
    "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Interswitch Payment Gateway | "gateway": "interswitch" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Intervale | "gateway": "intervale" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ioka fintech | "gateway": "ioka" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| iPay88 | "gateway": "ipay88" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| IPSI | "gateway": "ipsi" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| iQmetrix | "gateway": "iqmetrixpaymentservicesgateway" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| IXOPAY | "gateway": "ixopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| JetPay | "gateway": "jetpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| JudoPay | "gateway": "judopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| KapitalBank | "gateway": "eCommerceKapitalBank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Kassa | "gateway": "kassacom" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| kassa24pay | "gateway": "kassa24pay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Kineox | "gateway": "kineox" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Klix by Citadele | "gateway": "klix" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Koin | "gateway": "koin" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Lapsa Payments | "gateway": "lapsapayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| LHV Pank | "gateway": "lhvpank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Liberty | "gateway": "liberty" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Life Pay | "gateway": "lifepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Limepay | "gateway": "limepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Linkly | "gateway": "linkly" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| LiqPay | "gateway": "liqpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Littlepay | "gateway": "littlepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| LogPay | "gateway": "logpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Loyale | "gateway": "loyale" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| lynck | "gateway": "lynck" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Lyra | "gateway": "lyra" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Magnetiq Bank | "gateway": "magnetiq" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| maib | "gateway": "maibecomm" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MakeCommerce (Maksekeskus) | "gateway": "maksekeskus" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Maksu GMBH | "gateway": "maksupayeu" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Mandarin | "gateway": "mandarin" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Market Pay | "gateway": "marketpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Mastercard Payment Gateway Services | "gateway": "mpgs" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MerchantE | "gateway": "merchante" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Merchant Warrior | "gateway": "merchantwarrior" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Midtrans | "gateway": "midtrans" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Minsait Payments Systems | "gateway": "minsaitpaymentsgateway" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MITEC | "gateway": "mitecmx" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MIXPLAT | "gateway": "mixplat" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| МОБИ.Деньги | "gateway": "mobimoney" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| МодульБанк | "gateway": "modulbank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Mollie | "gateway": "mollie" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Molpay | "gateway": "molpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Mondido | "gateway": "mondido" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Monei | "gateway": "monei" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| monek | "gateway": "monek" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Moneris | "gateway": "moneris" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Moneta | "gateway": "moneta" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Monext | "gateway": "monext" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MoneyHash | "gateway": "moneyhash" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Деньги@Mail.Ru | "gateway": "moneymailru" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| monripayments | "gateway": "monripayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Moov | "gateway": "moov" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MPay | "gateway": "managepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| mstartipg | "gateway": "mstartipg" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| МультиКарта | "gateway": "mulitcarta" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MultiSafepay | "gateway": "multisafepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Mundipagg | "gateway": "mundipagg" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MyCheck | "gateway": "mycheck" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MyChoice2Pay | "gateway": "mychoice2pay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MyFatoorah | "gateway": "myfatoorah" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| MyPay | "gateway": "mypay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| myPOS | "gateway": "mypos" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| N&TS Group | "gateway": "netsgroup" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| NCCC | "gateway": "nccc" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Neolink | "gateway": "neolinkprocessing" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Neon Pay | "gateway": "neonpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Netopia | "gateway": "netopia" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Netvalve | "gateway": "netvalve" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Network International | "gateway": "networkintl" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| NewebPay (ранее STPath, Pay2Go) | "gateway": "newebpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Newtech | "gateway": "newtechmobile" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Nexi | "gateway": "nexi" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Nexi Easy | "gateway": "easy" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| NMI | "gateway": "gatewayservices" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| noon payments | "gateway": "noonpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Noqoody Pay | "gateway": "noqoodypay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Novalnet | "gateway": "novalnet" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Nexi Relay | "gateway": "nexirelay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| NTT DATA | "gateway": "nttdatahk" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Nuvei | "gateway": "nuvei" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Oceanpayment | "gateway": "oceanpayment" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Omise | "gateway": "omise" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Omno | "gateway": "omno" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| One Inc | "gateway": "oneinc" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Онэлия | "gateway": "onelya" "gatewayMerchantId": "YOUR_GATWAY_MERCHANT_ID" | 
| Onerway | "gateway": "ronghan" "gatewayMerchantId": "YOUR_GATWAY_MERCHANT_ID" | 
| OneVision Limited | "gateway": "onevision" "gatewayMerchantId": "YOUR_GATWAY_MERCHANT_ID" | 
| OnPay | "gateway": "onpayio" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Opayo by Elavon | "gateway": "opayoelavon" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| OrkestaPay | "gateway": "orkestapay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Oschadbank | "gateway": "oschadbank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| pagarme | "gateway": "pagarme" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PagBank | "gateway": "pagbank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PagBrasil | "gateway": "pagbrasil" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PagSeguro | "gateway": "pagsegurointernational" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PAY2M | "gateway": "pay2m" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payarc | "gateway": "payarc" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pay.com | "gateway": "paycom" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PAYCOMET | "gateway": "paycomet" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paydock | "gateway": "paydock" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayEase | "gateway": "payeasenet" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayEngine | "gateway": "payengine" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayFabric | "gateway": "payfabric" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayFacto | "gateway": "payfacto" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayFast | "gateway": "gopayfastuat" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| paygent | "gateway": "paygent" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payhub | "gateway": "payhub" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayKKa | "gateway": "paykkaeu" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayLane | "gateway": "paylane" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payler | "gateway": "payler" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayLink® | "gateway": "paylink" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payload | "gateway": "payload" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paymark | "gateway": "paymark" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayMaster | "gateway": "paymaster" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payment Fusion | "gateway": "paymentfusion" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paymentvision | "gateway": "paymentvision" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paymentwall | "gateway": "paymentwall" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paymo | "gateway": "paymo" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paymob | "gateway": "gpaymob" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paymtech | "gateway": "paymtech" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayNearMe | "gateway": "paynearme" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payneteasy | "gateway": "payneteasy" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pay.nl | "gateway": "paynl" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paynopain | "gateway": "paynopain" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayOne | "gateway": "payone" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayOnline | "gateway": "payonline" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payoo | "gateway": "payoo" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pay Theory | "gateway": "paytheory" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayPlus | "gateway": "payplus" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayPro Pvt Ltd | "gateway": "paypro" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Payrails | "gateway": "payrails" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payrexx | "gateway": "payrexx" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayRiff | "gateway": "payriff" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payrix | "gateway": "payrix" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paysafe | "gateway": "paysafe" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payscout | "gateway": "payscout" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paysend Business | "gateway": "paysend" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paysoft | "gateway": "paysoft" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pay360 | "gateway": "pay360" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| paytech | "gateway": "paytechsolutions" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayTech Ukraine | "gateway": "paytech" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payten Payment Gateway | "gateway": "paytentr" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paythru | "gateway": "paythru" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payture | "gateway": "payture" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayU | "gateway": "payu" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayU LATAM | "gateway": "payulatam" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PAYUNi | "gateway": "payuni" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayU Romania | "gateway": "payuro" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayU Russia | "gateway": "payuru" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PayWay | "gateway": "payway" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Paywiser | "gateway": "paywiser" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Payzone Ireland | "gateway": "payzoneireland" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PBT Gateway Services Ltd | "gateway": "pbtgateway" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pelecard | "gateway": "pelecard" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pensopay | "gateway": "pensopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pikassa | "gateway": "pikassa" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PingPong | "gateway": "pingpongx" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pin Payments | "gateway": "pinpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Planet | "gateway": "cccpayment" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PlanetPay | "gateway": "itcardpaymentservice" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Plategka.com | "gateway": "plategkacom" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Платон | "gateway": "platon" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Pomelo | "gateway": "pomelopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Portmone | "gateway": "portmonecom" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Preczn | "gateway": "preczn" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PrimePay | "gateway": "primepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Primer | "gateway": "primer" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Procard | "gateway": "procard" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ProcessOut | "gateway": "processout" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Przelewy24 | "gateway": "przelewy24" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Промсвязьбанк | "gateway": "psbank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ПСКБ | "gateway": "pscbru" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PSiGate Inc. | "gateway": "psigate" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| PXP Financial | "gateway": "pxpfinancial" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Qenta Payment CEE | "gateway": "qenta" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| QIWI | "gateway": "qiwi" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Qualpay | "gateway": "qualpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| QuickPay | "gateway": "quickpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Qvalent | "gateway": "qvalent" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Radial | "gateway": "radial" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Raiffeisen Processing Centre | "gateway": "raiffeisenprocessingcentre" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Rapyd | "gateway": "rapyd" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| RBK.money | "gateway": "rbkmoney" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Rebail Capital | "gateway": "rebailcapital" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Rebilly | "gateway": "Rebilly" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Recurly | "gateway": "recurly" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Reddot | "gateway": "reddotpayment" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Rede | "gateway": "rede" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Redsys | "gateway": "redsys" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Reepay | "gateway": "reepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| RocketGate | "gateway": "rocketgate" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Банк Русский Стандарт | "gateway": "rsb" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Ryft | "gateway": "ryft" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Saferpay | "gateway": "worldlinesaferpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Safexpay | "gateway": "safexpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Сбербанк | "gateway": "sberbank" "gatewayMerchantId": "YOUR_ORGANIZATION_NAME" | 
| SEB Baltic | "gateway": "sebbaltic" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SEBES Technology | "gateway": "sebes" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SecurePay | "gateway": "securepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Sense Bank | "gateway": "sensebank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SensePass | "gateway": "sensepass" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Servicios Digitales Popular S.A. | "gateway": "pagosazul" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Shift4 | "gateway": "shift4payments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Shiji Group | "gateway": "shijipaymentsolutions" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SH Start High | "gateway": "shstartpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| shvarenapay | "gateway": "shvarenapay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| simbasoft | "gateway": "simbasoft" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Sipay | "gateway": "sipay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SmartPay | "gateway": "smartpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SoftBank Payment Service | "gateway": "sbps" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Softtouch POS and Payments | "gateway": "softtouch" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Solid | "gateway": "solid" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Sony Payment Services | "gateway": "sonypaymentservices" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Splitit | "gateway": "splitit" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Spreedly | "gateway": "spreedly" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Square | "gateway": "square" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SredaPay | "gateway": "sredapay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| SSLCOMMERZ | "gateway": "sslcommerz" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Stancer | "gateway": "stancer" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Stripe | "gateway": "stripe" "stripe:version": "2018-10-31" "stripe:publishableKey": "YOUR_PUBLIC_STRIPE_KEY" | 
| SUMIT | "gateway": "sumit" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Suntech | "gateway": "esafe" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Surfboard Payments | "gateway": "surfboard" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Svea Bank | "gateway": "svea" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Swedbank Baltic | "gateway": "swedbankbaltic" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Swedbank Pay | "gateway": "payexswedbankpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| TabaPay | "gateway": "tabapay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| TapPay (Cherri Tech) | "gateway": "tappay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| TapPayments | "gateway": "tappayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| tarlanpayments | "gateway": "tarlanpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| TAS Link | "gateway": "taslink" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Tatra banka (CardPay) | "gateway": "tatrabanka" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| TEKO | "gateway": "teko" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| theMAP | "gateway": "themap" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Till Payments | "gateway": "tillpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Time Project LLC | "gateway": "timeproject" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Тинькофф | "gateway": "tinkoff" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| TIPTOP PAY | "gateway": "tiptoppay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| TPay | "gateway": "tpaycom" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| TPay.com | "gateway": "tpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Transact Campus | "gateway": "transactcampus" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Transact Pro | "gateway": "transactpro" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Transaction Services Network | "gateway": "tns" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Transpayrent | "gateway": "transpayrent" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Tranzila | "gateway": "tranzila" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Tranzzo | "gateway": "tranzzo" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Tribe Payments | "gateway": "tribepayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Truevo | "gateway": "truevo" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| TrustPay | "gateway": "trustpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Trust Payments | "gateway": "trustpayments" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Tuna | "gateway": "tuna" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| 2can&ibox | "gateway": "twocan" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| UAPAY | "gateway": "uapay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| УБРиР | "gateway": "ubrrpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Ukrcard | "gateway": "ukrcardpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| UkrGasBank Pay | "gateway": "ukrgasbankpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Unibank OJSC | "gateway": "unibankcheckout" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| unitedfinancialcorporation | "gateway": "unitedfinancialcorporation" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Uniteller | "gateway": "uniteller" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Unitpay | "gateway": "unitpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Unlimint | "gateway": "unlimint" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Unzer | "gateway": "unzer" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Unzer Austria | "gateway": "unzeraustria" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| UPC | "gateway": "upc" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Upgate | "gateway": "upgate" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| USAePay | "gateway": "usaepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| UseePay | "gateway": "useepay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| USIO, Inc. | "gateway": "usio" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Valitor | "gateway": "valitor" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| value.io | "gateway": "inspirecommerce" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Vanco | "gateway": "vanco" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Vantiv | "gateway": "vantiv" "vantiv:merchantPayPageId": "YOUR_PAY_PAGE_ID" "vantiv:merchantOrderId": "YOUR_ORDER_ID" "vantiv:merchantTransactionId": "YOUR_TRANSACTION_ID" "vantiv:merchantReportGroup": "*web" | 
| Vayapay | "gateway": "vayapay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| Verestro | "gateway": "verestro" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Very Good Security | "gateway": "verygoodsecurity" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Victoriabank | "gateway": "victoriabank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Vindicia | "gateway": "vindicia" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Viva Wallet | "gateway": "vivawallet" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| VTEX | "gateway": "vtex" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Waffo | "gateway": "waffo" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Wallee | "gateway": "wallee" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Walletdoc | "gateway": "walletdoc" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Walletto | "gateway": "walletto" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| WayForPay | "gateway": "wayforpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| WEAT | "gateway": "weatpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| WhenThen | "gateway": "whenthen" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Windcave | "gateway": "windcave" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Wirebank | "gateway": "wirebank" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Wirecard | "gateway": "wirecard" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| WOOPPAY | "gateway": "wooppay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| WooshPay | "gateway": "swooshtransfer" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Worldline (GlobalCollect) | "gateway": "globalcollect" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Worldline – Ingenico (онлайн-оплата Worldline) | "gateway": "worldlineingenicoogone" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Worldline Nordics (Worldline Online Checkout) | "gateway": "worldlineonlinecheckout" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Worldline Sips | "gateway": "wlsips" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Worldnet | "gateway": "worldnet" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Worldpay | "gateway": "worldpay" "gatewayMerchantId": "YOUR_WORLDPAY_MERCHANT_ID" | 
| Wpay | "gateway": "wpayaus" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| WSPay | "gateway": "wspay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| xMoney | "gateway": "xmoneypay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| XPATE | "gateway": "xpate" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| xpay | "gateway": "xpaycomua" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| XPay by PostEx | "gateway": "xpaybypostex" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| YabandPay B.V. | "gateway": "yabandpay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| YIĞIM Payment System | "gateway": "yigim" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" Документация для разработчиков отсутствует | 
| ЮKassa | "gateway": "yoomoney" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Yuno | "gateway": "yuno" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Z-credit | "gateway": "zcredit" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Zalopay | "gateway": "zalopay" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| ZEN.com | "gateway": "zen" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Zest | "gateway": "zestpayment" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
| Zuora | "gateway": "zuora" "gatewayMerchantId": "YOUR_GATEWAY_MERCHANT_ID" | 
Тип токенизации PAYMENT_GATEWAY – наиболее распространенный способ внедрения Google Pay API для оплаты картой. Если ваш поставщик платежных услуг не поддерживается, попробуйте выполнить прямую интеграцию. Более подробную информацию можно найти в документации по прямой токенизации.
Шаг 3. Задайте поддерживаемые платежные системы
Выберите поддерживаемые вашим сайтом платежные системы. Пример кода:
const allowedCardNetworks = ["AMEX", "DISCOVER", "INTERAC", "JCB", "MASTERCARD", "VISA"];
Google Pay API может показать результаты поиска карт в аккаунте Google (PAN_ONLY) и/или токенов на устройстве Android, которое прошло аутентификацию с помощью криптограммы 3-D Secure (CRYPTOGRAM_3DS). Пример кода:
const allowedCardAuthMethods = ["PAN_ONLY", "CRYPTOGRAM_3DS"];
Дополнительную информацию можно найти в разделе CardParameters в документации по объектам. Список поддерживаемых платежных систем и токенов для устройств Android можно получить через шлюз или с помощью обработчика платежей.
  
Шаг 4. Укажите поддерживаемые способы оплаты
Выполните следующие действия:
- Чтобы задать для приложения поддерживаемый способ оплаты CARD, укажите поддерживаемые методы аутентификации и платежные системы. Пример кода:const baseCardPaymentMethod = { type: 'CARD', parameters: { allowedAuthMethods: allowedCardAuthMethods, allowedCardNetworks: allowedCardNetworks } }; 
- Расширьте объект базового способа оплаты картой, чтобы указать, какая информация должна возвращаться в приложение. Укажите токенизированные платежные данные. Пример кода:
const cardPaymentMethod = Object.assign( {tokenizationSpecification: tokenizationSpecification}, baseCardPaymentMethod ); 
Подробную информацию о поддерживаемых параметрах parameters можно найти в описании CardParameters.
В Google Pay также поддерживаются способы оплаты CARD и PAYPAL. Подробнее о том, как добавить тип PAYPAL в качестве способа оплаты в Google Pay, написано в документации для разработчиков PayPal.
Шаг 5. Загрузите библиотеку JavaScript для Google Pay API
Выполните следующие действия:
- Добавьте на свой сайт код JavaScript, размещенный на серверах Google. Пример кода:
<script async src="https://pay.google.com/gp/p/js/pay.js" onload="console.log('TODO: add onload function')"> </script>
- После загрузки библиотеки JavaScript для Google Pay API инициализируйте объект PaymentsClient. На начальных этапах разработки будет использоваться средаTEST, имитирующая структуру реакции на платеж и использующая пробные способы оплаты, с помощью которых будет невозможно совершить реальную транзакцию. Пример кода:const paymentsClient = new google.payments.api.PaymentsClient({environment: 'TEST'}); Подробная информация о требованиях для среды PRODUCTION, использующей действительные способы оплаты, приведена в разделе Контрольный список интеграции.
Шаг 6. Определите готовность к оплате с помощью Google Pay API
Выполните следующие действия:
- Добавьте разрешенные способы оплаты в базовый объект запроса. Пример кода:
const isReadyToPayRequest = Object.assign({}, baseRequest); isReadyToPayRequest.allowedPaymentMethods = [baseCardPaymentMethod]; 
- Используйте параметр isReadyToPay(), чтобы узнать, поддерживается ли Google Pay API устройством или браузером для указанных способов оплаты. Пример кода:paymentsClient.isReadyToPay(isReadyToPayRequest) .then(function(response) { if (response.result) { // add a Google Pay payment button } }) .catch(function(err) { // show error in developer console for debugging console.error(err); }); 
Шаг 7. Добавьте кнопку оплаты через Google Pay
Добавьте кнопку оплаты через Google Pay на свой сайт, чтобы покупатели могли выбрать способ оплаты, поддерживаемый Google Pay API и вашим сайтом. Более подробную информацию о доступных типах кнопок, цветах и требованиях к отображению на экранах можно найти в разделе Правила фирменного оформления Google.
Пример кода для кнопки оплаты:
const button = paymentsClient.createButton({onClick: () => console.log('TODO: click handler'), allowedPaymentMethods: []}); // make sure to provide an allowed payment method document.getElementById('container').appendChild(button);
Шаг 8. Создайте объект PaymentDataRequest
Чтобы создать объект PaymentDataRequest, выполните следующие действия:
- Создайте объект JavaScript с информацией о поддержке вашим сайтом Google Pay API. Полный список поддерживаемых свойств можно найти в разделе PaymentDataRequest. Пример кода:const paymentDataRequest = Object.assign({}, baseRequest); 
- Добавьте способы оплаты, поддерживаемые вашим приложением, с указанием конфигураций дополнительных данных, ожидаемых в ответе. Пример кода:
paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; 
- Укажите общую цену и валюту для авторизации платежа покупателем. Пример кода:
paymentDataRequest.transactionInfo = { totalPriceStatus: 'FINAL', totalPrice: '123.45', currencyCode: 'USD', countryCode: 'US' }; 
- Укажите название продавца, которое будут видеть пользователи, и укажите значение TESTmerchantIdв средеTEST. Подробные сведения и инструкции по замене значенияTESTmerchantIdприведены в разделеMerchantInfo. Пример кода названия продавца для пользователей:paymentDataRequest.merchantInfo = { merchantName: 'Example Merchant' merchantId: '12345678901234567890' }; 
Шаг 9. Настройте обработчик жестов пользователей
Выполните следующие действия:
- Настройте обработчик жестов для кнопки оплаты. Обработчик жестов мгновенно вызывает loadPaymentData()после нажатия кнопки оплаты через Google Pay.
- Проверьте ответ Google Pay API, после того как пользователь предоставил вашему сайту доступ к информации о выбранном способе оплаты и контактным данным.
- Извлеките токен из ответа paymentData. Если вы выполняете интеграцию шлюза, передайте этот токен шлюзу без изменений.paymentsClient.loadPaymentData(paymentDataRequest).then(function(paymentData){ // if using gateway tokenization, pass this token without modification paymentToken = paymentData.paymentMethodData.tokenizationData.token; }).catch(function(err){ // show error in developer console for debugging console.error(err); }); 
Шаг 10. Предзагрузите платежные данные до взаимодействия с пользователем (необязательно)
Чтобы сократить время оформления платежа, загрузите на сайт платежные данные из Google Pay API, прежде чем будет вызван метод loadPaymentData(). Вот пример:
paymentsClient.prefetchPaymentData(paymentDataRequest);
Шаг 11. Настройте авторизацию платежей (необязательно)
Авторизация платежа нужна для запуска процесса оплаты и подтверждения ее статуса. Вот как происходит настройка авторизации платежей:
- В объекте PaymentOptionsзарегистрируйте обратный вызовonPaymentAuthorized().
- Вызовите метод loadPaymentData()с намерением обратного вызоваPAYMENT_AUTHORIZATION.
- Реализуйте обработчик onPaymentAuthorized().
Регистрация обратного вызова onPaymentAuthorized
Ниже приведен пример того, как регистрируется обратный вызов onPaymentAuthorized.
{ environment: "TEST", merchantInfo: { merchantName: "Example Merchant", merchantId: "12345678901234567890" }, paymentDataCallbacks: { onPaymentAuthorized: onPaymentAuthorized } }
Загрузка платежных данных с намерениями обратного вызова
В приведенном ниже фрагменте кода показано, как инициализировать страницу оплаты с авторизацией платежа:
const paymentDataRequest = Object.assign({}, baseRequest); paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); paymentDataRequest.merchantInfo = { merchantName: 'Example Merchant' merchantId: '12345678901234567890', }; paymentDataRequest.callbackIntents = ["PAYMENT_AUTHORIZATION"];
Обработка обратного вызова onPaymentAuthorized
Функция onPaymentAuthorized() вызывается объектом PaymentData после того, как пользователь одобрит оплату, например нажмет кнопку Оплатить.
Обратный вызов возвращает значение Promise<PaymentAuthorizationResult>. Объект PaymentAuthorizationResult содержит информацию о статусе транзакции: SUCCESS или ERROR. Если транзакция выполнена успешно, страница оплаты закрывается. Если же при совершении операции произошла ошибка, на странице оплаты появляются сведения об этой ошибке. В таком случае пользователь может изменить платежные данные и попробовать совершить оплату снова. Пример кода:
function onPaymentAuthorized(paymentData) { return new Promise(function(resolve, reject){ // handle the response processPayment(paymentData) .then(function() { resolve({transactionState: 'SUCCESS'}); }) .catch(function() { resolve({ transactionState: 'ERROR', error: { intent: 'PAYMENT_AUTHORIZATION', message: 'Insufficient funds', reason: 'PAYMENT_DATA_INVALID' } }); }); }); }
Шаг 12. Включите динамическое обновление цен (если настроена доставка)
Функция динамического обновления цен позволяет продавцам автоматически обновлять сведения о способах доставки и транзакциях на основе выбранного адреса доставки. Кроме того, информация о транзакциях может обновляться в зависимости от выбранного варианта доставки.
Вот как происходит настройка динамического обновления цен:
- В объекте PaymentOptionsзарегистрируйте обработчики обратного вызоваonPaymentAuthorizedиonPaymentDataChanged.
- Вызовите функцию loadPaymentData()с намерениями обратного вызова. Подробные сведения можно посмотреть в этом примере.
- Реализуйте обработчики onPaymentAuthorizedиonPaymentDataChanged.
Регистрация обратного вызова PaymentData
Для динамического обновления цен требуется зарегистрировать функцию обратного вызова в объекте PaymentsClient paymentOptions.
{ environment: "TEST", merchantInfo: { merchantName: "Example Merchant", merchantId: "12345678901234567890" }, paymentDataCallbacks: { onPaymentAuthorized: onPaymentAuthorized, onPaymentDataChanged: onPaymentDataChanged } }
Загрузка платежных данных с намерениями обратного вызова
В приведенном ниже фрагменте кода показано, как инициализировать страницу оплаты с обязательным адресом доставки и способами доставки:
const paymentDataRequest = Object.assign({}, baseRequest); paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); paymentDataRequest.merchantInfo = { merchantId: '12345678901234567890', merchantName: 'Example Merchant' }; paymentDataRequest.callbackIntents = ["SHIPPING_ADDRESS", "SHIPPING_OPTION", "PAYMENT_AUTHORIZATION"]; paymentDataRequest.shippingAddressRequired = true; paymentDataRequest.shippingAddressParameters = getGoogleShippingAddressParameters(); paymentDataRequest.shippingOptionRequired = true;
Обработка обратного вызова onPaymentDataChanged
Обработчик onPaymentDataChanged вызывается с параметром IntermediatePaymentData, который включает выбранный адрес и способ доставки. 
Обратный вызов возвращает Promise<PaymentDataRequestUpdate>. Объект PaymentDataRequestUpdate содержит обновленную информацию о транзакции, способах доставки и ошибках в платежных данных. Эти данные отражаются на странице оплаты. 
Обрабатывайте все исключения, например, когда указан недопустимый адрес или способ доставки, прямо на странице оплаты. Настройте объект PaymentDataError, чтобы сообщать пользователю о причине ошибки. Включите в сообщение соответствующее намерение. Пример:
function onPaymentDataChanged(intermediatePaymentData) { return new Promise(function(resolve, reject) { let shippingAddress = intermediatePaymentData.shippingAddress; let shippingOptionData = intermediatePaymentData.shippingOptionData; let paymentDataRequestUpdate = {}; if (intermediatePaymentData.callbackTrigger == "INITIALIZE" || intermediatePaymentData.callbackTrigger == "SHIPPING_ADDRESS") { if(shippingAddress.administrativeArea == "NJ") { paymentDataRequestUpdate.error = getGoogleUnserviceableAddressError(); } else { paymentDataRequestUpdate.newShippingOptionParameters = getGoogleDefaultShippingOptions(); let selectedShippingOptionId = paymentDataRequestUpdate.newShippingOptionParameters.defaultSelectedOptionId; paymentDataRequestUpdate.newTransactionInfo = calculateNewTransactionInfo(selectedShippingOptionId); } } else if (intermediatePaymentData.callbackTrigger == "SHIPPING_OPTION") { paymentDataRequestUpdate.newTransactionInfo = calculateNewTransactionInfo(shippingOptionData.id); } resolve(paymentDataRequestUpdate); }); }
Шаг 13. Настройте промокоды (если они используются)
Эта функция позволяет продавцам автоматически обновлять сведения о способах доставки и транзакциях на основе указанного промокода.
Вот как происходит настройка промокодов:
- Зарегистрируйте обратные вызовы onPaymentDataChangedвPaymentOptions.
- Вызовите функцию loadPaymentData()с намерениями обратного вызова. Подробные сведения можно посмотреть в этом примере.
- Реализуйте onPaymentDataChanged callback function.
Регистрация обратного вызова Offer
В приведенном ниже фрагменте кода показано, как зарегистрировать функции обратного вызова для промокодов в объекте PaymentsClient paymentOptions.
{ environment: "TEST", merchantInfo: { merchantName: "Example Merchant", merchantId: "12345678901234567890" }, paymentDataCallbacks: { onPaymentDataChanged: onPaymentDataChanged } }
Загрузка платежных данных с намерениями обратного вызова
В приведенном ниже фрагменте кода показано, как инициализировать страницу оплаты с намерением обратного вызова OFFER:
const paymentDataRequest = Object.assign({}, baseRequest); paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); paymentDataRequest.merchantInfo = { merchantId: '12345678901234567890', merchantName: 'Example Merchant' }; paymentDataRequest.callbackIntents = ["OFFER"];
Обработка обратного вызова onPaymentDataChanged
Обработчик onPaymentDataChanged вызывается с параметром IntermediatePaymentData, который включает выбранный адрес и способ доставки. 
Функция обратного вызова должна возвращать объект Promise<PaymentDataRequestUpdate>. Объект PaymentDataRequestUpdate содержит обновленную информацию о транзакции, способах доставки, специальном предложении и ошибках в платежных данных. Эти данные отражаются на странице оплаты. 
Обрабатывайте все исключения, например, когда указан недействительный промокод, прямо на странице оплаты. Настройте объект PaymentDataError, чтобы сообщать пользователю о причине ошибки. Включите в сообщение соответствующее намерение. Пример кода со ссылкой на объект (validPromoCodes), содержащий значения промокодов:
function onPaymentDataChanged(intermediatePaymentData) { return new Promise(function(resolve, reject) { let redemptionCodes = []; let shippingOptionData = intermediatePaymentData.shippingOptionData; let paymentDataRequestUpdate = {}; paymentDataRequestUpdate.newTransactionInfo = getGoogleTransactionInfo(); // ensure that promo codes set is unique if(typeof intermediatePaymentData.offerData != 'undefined') { // convert to set then back to array redemptionCodes = Array.from( new Set(intermediatePaymentData.offerData.redemptionCodes) ); } // OPTIONAL: ensure that the newest promo code is the only one applied // redemptionCodes = new Array(redemptionCodes[redemptionCodes.length -1]); // validate promo codes and add descriptions to payment sheet if (intermediatePaymentData.callbackTrigger === 'OFFER') { paymentDataRequestUpdate.newOfferInfo = {}; paymentDataRequestUpdate.newOfferInfo.offers = []; for (redemptionCode of redemptionCodes) { if (validPromoCodes[redemptionCode]) { paymentDataRequestUpdate = validPromoCodes[redemptionCode].function( validPromoCodes[redemptionCode], paymentDataRequestUpdate ); } else { paymentDataRequestUpdate.error = getGoogleOfferInvalidError(redemptionCode); } } }
Объедините части кода
Примеры кода, представленные в этом разделе, охватывают все процессы интеграции с использованием библиотеки JavaScript для Google Pay API, включая авторизацию платежей, динамическое обновление цен и промокоды.
Руководство
<div id="container"></div><script>/** * Define the version of the Google Pay API referenced when creating your * configuration * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|apiVersion in PaymentDataRequest} */ const baseRequest = { apiVersion: 2, apiVersionMinor: 0 }; /** * Card networks supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm card networks supported by your site and gateway */ const allowedCardNetworks = ["AMEX", "DISCOVER", "INTERAC", "JCB", "MASTERCARD", "VISA"]; /** * Card authentication methods supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm your processor supports Android device tokens for your * supported card networks */ const allowedCardAuthMethods = ["PAN_ONLY", "CRYPTOGRAM_3DS"]; /** * Identify your gateway and your site's gateway merchant identifier * * The Google Pay API response will return an encrypted payment method capable * of being charged by a supported gateway after payer authorization * * @todo check with your gateway on the parameters to pass * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#gateway|PaymentMethodTokenizationSpecification} */ const tokenizationSpecification = { type: 'PAYMENT_GATEWAY', parameters: { 'gateway': 'example', 'gatewayMerchantId': 'exampleGatewayMerchantId' } }; /** * Describe your site's support for the CARD payment method and its required * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const baseCardPaymentMethod = { type: 'CARD', parameters: { allowedAuthMethods: allowedCardAuthMethods, allowedCardNetworks: allowedCardNetworks } }; /** * Describe your site's support for the CARD payment method including optional * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const cardPaymentMethod = Object.assign( {}, baseCardPaymentMethod, { tokenizationSpecification: tokenizationSpecification } ); /** * An initialized google.payments.api.PaymentsClient object or null if not yet set * * @see {@link getGooglePaymentsClient} */ let paymentsClient = null; /** * Configure your site's support for payment methods supported by the Google Pay * API. * * Each member of allowedPaymentMethods should contain only the required fields, * allowing reuse of this base request when determining a viewer's ability * to pay and later requesting a supported payment method * * @returns {object} Google Pay API version, payment methods supported by the site */ function getGoogleIsReadyToPayRequest() { return Object.assign( {}, baseRequest, { allowedPaymentMethods: [baseCardPaymentMethod] } ); } /** * Configure support for the Google Pay API * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|PaymentDataRequest} * @returns {object} PaymentDataRequest fields */ function getGooglePaymentDataRequest() { const paymentDataRequest = Object.assign({}, baseRequest); paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); paymentDataRequest.merchantInfo = { // @todo a merchant ID is available for a production environment after approval by Google // See {@link https://developers.google.com/pay/api/web/guides/test-and-deploy/integration-checklist|Integration checklist} // merchantId: '12345678901234567890', merchantName: 'Example Merchant' }; return paymentDataRequest; } /** * Return an active PaymentsClient or initialize * * @see {@link https://developers.google.com/pay/api/web/reference/client#PaymentsClient|PaymentsClient constructor} * @returns {google.payments.api.PaymentsClient} Google Pay API client */ function getGooglePaymentsClient() { if ( paymentsClient === null ) { paymentsClient = new google.payments.api.PaymentsClient({environment: 'TEST'}); } return paymentsClient; } /** * Initialize Google PaymentsClient after Google-hosted JavaScript has loaded * * Display a Google Pay payment button after confirmation of the viewer's * ability to pay. */ function onGooglePayLoaded() { const paymentsClient = getGooglePaymentsClient(); paymentsClient.isReadyToPay(getGoogleIsReadyToPayRequest()) .then(function(response) { if (response.result) { addGooglePayButton(); // @todo prefetch payment data to improve performance after confirming site functionality // prefetchGooglePaymentData(); } }) .catch(function(err) { // show error in developer console for debugging console.error(err); }); } /** * Add a Google Pay purchase button alongside an existing checkout button * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#ButtonOptions|Button options} * @see {@link https://developers.google.com/pay/api/web/guides/brand-guidelines|Google Pay brand guidelines} */ function addGooglePayButton() { const paymentsClient = getGooglePaymentsClient(); const button = paymentsClient.createButton({ onClick: onGooglePaymentButtonClicked, allowedPaymentMethods: [baseCardPaymentMethod] }); document.getElementById('container').appendChild(button); } /** * Provide Google Pay API with a payment amount, currency, and amount status * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#TransactionInfo|TransactionInfo} * @returns {object} transaction info, suitable for use as transactionInfo property of PaymentDataRequest */ function getGoogleTransactionInfo() { return { countryCode: 'US', currencyCode: 'USD', totalPriceStatus: 'FINAL', // set to cart total totalPrice: '1.00' }; } /** * Prefetch payment data to improve performance * * @see {@link https://developers.google.com/pay/api/web/reference/client#prefetchPaymentData|prefetchPaymentData()} */ function prefetchGooglePaymentData() { const paymentDataRequest = getGooglePaymentDataRequest(); // transactionInfo must be set but does not affect cache paymentDataRequest.transactionInfo = { totalPriceStatus: 'NOT_CURRENTLY_KNOWN', currencyCode: 'USD' }; const paymentsClient = getGooglePaymentsClient(); paymentsClient.prefetchPaymentData(paymentDataRequest); } /** * Show Google Pay payment sheet when Google Pay payment button is clicked */ function onGooglePaymentButtonClicked() { const paymentDataRequest = getGooglePaymentDataRequest(); paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); const paymentsClient = getGooglePaymentsClient(); paymentsClient.loadPaymentData(paymentDataRequest) .then(function(paymentData) { // handle the response processPayment(paymentData); }) .catch(function(err) { // show error in developer console for debugging console.error(err); }); } /** * Process payment data returned by the Google Pay API * * @param {object} paymentData response from Google Pay API after user approves payment * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentData|PaymentData object reference} */ function processPayment(paymentData) { // show returned data in developer console for debugging console.log(paymentData); // @todo pass payment token to your gateway to process payment paymentToken = paymentData.paymentMethodData.tokenizationData.token; }</script><script async src="https://pay.google.com/gp/p/js/pay.js" onload="onGooglePayLoaded()"></script>
Авторизация платежей
<div id="container"></div><script>/** * Define the version of the Google Pay API referenced when creating your * configuration * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|apiVersion in PaymentDataRequest} */ const baseRequest = { apiVersion: 2, apiVersionMinor: 0 }; /** * Card networks supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm card networks supported by your site and gateway */ const allowedCardNetworks = ["AMEX", "DISCOVER", "INTERAC", "JCB", "MASTERCARD", "VISA"]; /** * Card authentication methods supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm your processor supports Android device tokens for your * supported card networks */ const allowedCardAuthMethods = ["PAN_ONLY", "CRYPTOGRAM_3DS"]; /** * Identify your gateway and your site's gateway merchant identifier * * The Google Pay API response will return an encrypted payment method capable * of being charged by a supported gateway after payer authorization * * @todo check with your gateway on the parameters to pass * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#gateway|PaymentMethodTokenizationSpecification} */ const tokenizationSpecification = { type: 'PAYMENT_GATEWAY', parameters: { 'gateway': 'example', 'gatewayMerchantId': 'exampleGatewayMerchantId' } }; /** * Describe your site's support for the CARD payment method and its required * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const baseCardPaymentMethod = { type: 'CARD', parameters: { allowedAuthMethods: allowedCardAuthMethods, allowedCardNetworks: allowedCardNetworks } }; /** * Describe your site's support for the CARD payment method including optional * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const cardPaymentMethod = Object.assign( {}, baseCardPaymentMethod, { tokenizationSpecification: tokenizationSpecification } ); /** * An initialized google.payments.api.PaymentsClient object or null if not yet set * * @see {@link getGooglePaymentsClient} */ let paymentsClient = null; /** * Configure your site's support for payment methods supported by the Google Pay * API. * * Each member of allowedPaymentMethods should contain only the required fields, * allowing reuse of this base request when determining a viewer's ability * to pay and later requesting a supported payment method * * @returns {object} Google Pay API version, payment methods supported by the site */ function getGoogleIsReadyToPayRequest() { return Object.assign( {}, baseRequest, { allowedPaymentMethods: [baseCardPaymentMethod] } ); } /** * Configure support for the Google Pay API * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|PaymentDataRequest} * @returns {object} PaymentDataRequest fields */ function getGooglePaymentDataRequest() { const paymentDataRequest = Object.assign({}, baseRequest); paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); paymentDataRequest.merchantInfo = { // @todo a merchant ID is available for a production environment after approval by Google // See {@link https://developers.google.com/pay/api/web/guides/test-and-deploy/integration-checklist|Integration checklist} // merchantId: '12345678901234567890', merchantName: 'Example Merchant' }; paymentDataRequest.callbackIntents = ["PAYMENT_AUTHORIZATION"]; return paymentDataRequest; } /** * Return an active PaymentsClient or initialize * * @see {@link https://developers.google.com/pay/api/web/reference/client#PaymentsClient|PaymentsClient constructor} * @returns {google.payments.api.PaymentsClient} Google Pay API client */ function getGooglePaymentsClient() { if ( paymentsClient === null ) { paymentsClient = new google.payments.api.PaymentsClient({ environment: 'TEST', paymentDataCallbacks: { onPaymentAuthorized: onPaymentAuthorized } }); } return paymentsClient; } /** * Handles authorize payments callback intents. * * @param {object} paymentData response from Google Pay API after a payer approves payment through user gesture. * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentData object reference} * * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentAuthorizationResult} * @returns Promise<{object}> Promise of PaymentAuthorizationResult object to acknowledge the payment authorization status. */ function onPaymentAuthorized(paymentData) { return new Promise(function(resolve, reject){ // handle the response processPayment(paymentData) .then(function() { resolve({transactionState: 'SUCCESS'}); }) .catch(function() { resolve({ transactionState: 'ERROR', error: { intent: 'PAYMENT_AUTHORIZATION', message: 'Insufficient funds', reason: 'PAYMENT_DATA_INVALID' } }); }); }); } /** * Initialize Google PaymentsClient after Google-hosted JavaScript has loaded * * Display a Google Pay payment button after confirmation of the viewer's * ability to pay. */ function onGooglePayLoaded() { const paymentsClient = getGooglePaymentsClient(); paymentsClient.isReadyToPay(getGoogleIsReadyToPayRequest()) .then(function(response) { if (response.result) { addGooglePayButton(); } }) .catch(function(err) { // show error in developer console for debugging console.error(err); }); } /** * Add a Google Pay purchase button alongside an existing checkout button * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#ButtonOptions|Button options} * @see {@link https://developers.google.com/pay/api/web/guides/brand-guidelines|Google Pay brand guidelines} */ function addGooglePayButton() { const paymentsClient = getGooglePaymentsClient(); const button = paymentsClient.createButton({ onClick: onGooglePaymentButtonClicked, allowedPaymentMethods: [baseCardPaymentMethod] }); document.getElementById('container').appendChild(button); } /** * Provide Google Pay API with a payment amount, currency, and amount status * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#TransactionInfo|TransactionInfo} * @returns {object} transaction info, suitable for use as transactionInfo property of PaymentDataRequest */ function getGoogleTransactionInfo() { return { displayItems: [ { label: "Subtotal", type: "SUBTOTAL", price: "11.00", }, { label: "Tax", type: "TAX", price: "1.00", } ], countryCode: 'US', currencyCode: "USD", totalPriceStatus: "FINAL", totalPrice: "12.00", totalPriceLabel: "Total" }; } /** * Show Google Pay payment sheet when Google Pay payment button is clicked */ function onGooglePaymentButtonClicked() { const paymentDataRequest = getGooglePaymentDataRequest(); paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); const paymentsClient = getGooglePaymentsClient(); paymentsClient.loadPaymentData(paymentDataRequest); } /** * Process payment data returned by the Google Pay API * * @param {object} paymentData response from Google Pay API after user approves payment * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentData|PaymentData object reference} */ function processPayment(paymentData) { return new Promise(function(resolve, reject) { setTimeout(function() { // @todo pass payment token to your gateway to process payment paymentToken = paymentData.paymentMethodData.tokenizationData.token; resolve({}); }, 3000); }); }</script><script async src="https://pay.google.com/gp/p/js/pay.js" onload="onGooglePayLoaded()"></script>
Динамическое обновление цен
<div id="container"></div><script>/** * Define the version of the Google Pay API referenced when creating your * configuration * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|apiVersion in PaymentDataRequest} */ const baseRequest = { apiVersion: 2, apiVersionMinor: 0 }; /** * Card networks supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm card networks supported by your site and gateway */ const allowedCardNetworks = ["AMEX", "DISCOVER", "JCB", "MASTERCARD", "VISA"]; /** * Card authentication methods supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm your processor supports Android device tokens for your * supported card networks */ const allowedCardAuthMethods = ["PAN_ONLY", "CRYPTOGRAM_3DS"]; /** * Identify your gateway and your site's gateway merchant identifier * * The Google Pay API response will return an encrypted payment method capable * of being charged by a supported gateway after payer authorization * * @todo check with your gateway on the parameters to pass * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#gateway|PaymentMethodTokenizationSpecification} */ const tokenizationSpecification = { type: 'PAYMENT_GATEWAY', parameters: { 'gateway': 'example', 'gatewayMerchantId': 'exampleGatewayMerchantId' } }; /** * Describe your site's support for the CARD payment method and its required * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const baseCardPaymentMethod = { type: 'CARD', parameters: { allowedAuthMethods: allowedCardAuthMethods, allowedCardNetworks: allowedCardNetworks } }; /** * Describe your site's support for the CARD payment method including optional * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const cardPaymentMethod = Object.assign( {}, baseCardPaymentMethod, { tokenizationSpecification: tokenizationSpecification } ); /** * An initialized google.payments.api.PaymentsClient object or null if not yet set * * @see {@link getGooglePaymentsClient} */ let paymentsClient = null; /** * Configure your site's support for payment methods supported by the Google Pay * API. * * Each member of allowedPaymentMethods should contain only the required fields, * allowing reuse of this base request when determining a viewer's ability * to pay and later requesting a supported payment method * * @returns {object} Google Pay API version, payment methods supported by the site */ function getGoogleIsReadyToPayRequest() { return Object.assign( {}, baseRequest, { allowedPaymentMethods: [baseCardPaymentMethod] } ); } /** * Configure support for the Google Pay API * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|PaymentDataRequest} * @returns {object} PaymentDataRequest fields */ function getGooglePaymentDataRequest() { const paymentDataRequest = Object.assign({}, baseRequest); paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); paymentDataRequest.merchantInfo = { // @todo a merchant ID is available for a production environment after approval by Google // See {@link https://developers.google.com/pay/api/web/guides/test-and-deploy/integration-checklist|Integration checklist} // merchantId: '12345678901234567890', merchantName: 'Example Merchant' }; paymentDataRequest.callbackIntents = ["SHIPPING_ADDRESS", "SHIPPING_OPTION", "PAYMENT_AUTHORIZATION"]; paymentDataRequest.shippingAddressRequired = true; paymentDataRequest.shippingAddressParameters = getGoogleShippingAddressParameters(); paymentDataRequest.shippingOptionRequired = true; return paymentDataRequest; } /** * Return an active PaymentsClient or initialize * * @see {@link https://developers.google.com/pay/api/web/reference/client#PaymentsClient|PaymentsClient constructor} * @returns {google.payments.api.PaymentsClient} Google Pay API client */ function getGooglePaymentsClient() { if ( paymentsClient === null ) { paymentsClient = new google.payments.api.PaymentsClient({ environment: "TEST", merchantInfo: { merchantName: "Example Merchant", merchantId: "01234567890123456789" }, paymentDataCallbacks: { onPaymentAuthorized: onPaymentAuthorized, onPaymentDataChanged: onPaymentDataChanged } }); } return paymentsClient; } function onPaymentAuthorized(paymentData) { return new Promise(function(resolve, reject){ // handle the response processPayment(paymentData) .then(function() { resolve({transactionState: 'SUCCESS'}); }) .catch(function() { resolve({ transactionState: 'ERROR', error: { intent: 'PAYMENT_AUTHORIZATION', message: 'Insufficient funds', reason: 'PAYMENT_DATA_INVALID' } }); }); }); } /** * Handles dynamic buy flow shipping address and shipping options callback intents. * * @param {object} itermediatePaymentData response from Google Pay API a shipping address or shipping option is selected in the payment sheet. * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#IntermediatePaymentData|IntermediatePaymentData object reference} * * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentDataRequestUpdate|PaymentDataRequestUpdate} * @returns Promise<{object}> Promise of PaymentDataRequestUpdate object to update the payment sheet. */ function onPaymentDataChanged(intermediatePaymentData) { return new Promise(function(resolve, reject) { let shippingAddress = intermediatePaymentData.shippingAddress; let shippingOptionData = intermediatePaymentData.shippingOptionData; let paymentDataRequestUpdate = {}; if (intermediatePaymentData.callbackTrigger == "INITIALIZE" || intermediatePaymentData.callbackTrigger == "SHIPPING_ADDRESS") { if(shippingAddress.administrativeArea == "NJ") { paymentDataRequestUpdate.error = getGoogleUnserviceableAddressError(); } else { paymentDataRequestUpdate.newShippingOptionParameters = getGoogleDefaultShippingOptions(); let selectedShippingOptionId = paymentDataRequestUpdate.newShippingOptionParameters.defaultSelectedOptionId; paymentDataRequestUpdate.newTransactionInfo = calculateNewTransactionInfo(selectedShippingOptionId); } } else if (intermediatePaymentData.callbackTrigger == "SHIPPING_OPTION") { paymentDataRequestUpdate.newTransactionInfo = calculateNewTransactionInfo(shippingOptionData.id); } resolve(paymentDataRequestUpdate); }); } /** * Helper function to create a new TransactionInfo object. * @param string shippingOptionId respresenting the selected shipping option in the payment sheet. * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#TransactionInfo|TransactionInfo} * @returns {object} transaction info, suitable for use as transactionInfo property of PaymentDataRequest */ function calculateNewTransactionInfo(shippingOptionId) { let newTransactionInfo = getGoogleTransactionInfo(); let shippingCost = getShippingCosts()[shippingOptionId]; newTransactionInfo.displayItems.push({ type: "LINE_ITEM", label: "Shipping cost", price: shippingCost, status: "FINAL" }); let totalPrice = 0.00; newTransactionInfo.displayItems.forEach(displayItem => totalPrice += parseFloat(displayItem.price)); newTransactionInfo.totalPrice = totalPrice.toString(); return newTransactionInfo; } /** * Initialize Google PaymentsClient after Google-hosted JavaScript has loaded * * Display a Google Pay payment button after confirmation of the viewer's * ability to pay. */ function onGooglePayLoaded() { const paymentsClient = getGooglePaymentsClient(); paymentsClient.isReadyToPay(getGoogleIsReadyToPayRequest()) .then(function(response) { if (response.result) { addGooglePayButton(); // @todo prefetch payment data to improve performance after confirming site functionality // prefetchGooglePaymentData(); } }) .catch(function(err) { // show error in developer console for debugging console.error(err); }); } /** * Add a Google Pay purchase button alongside an existing checkout button * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#ButtonOptions|Button options} * @see {@link https://developers.google.com/pay/api/web/guides/brand-guidelines|Google Pay brand guidelines} */ function addGooglePayButton() { const paymentsClient = getGooglePaymentsClient(); const button = paymentsClient.createButton({ onClick: onGooglePaymentButtonClicked, allowedPaymentMethods: [baseCardPaymentMethod] }); document.getElementById('container').appendChild(button); } /** * Provide Google Pay API with a payment amount, currency, and amount status * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#TransactionInfo|TransactionInfo} * @returns {object} transaction info, suitable for use as transactionInfo property of PaymentDataRequest */ function getGoogleTransactionInfo() { return { displayItems: [ { label: "Subtotal", type: "SUBTOTAL", price: "11.00", }, { label: "Tax", type: "TAX", price: "1.00", } ], countryCode: 'US', currencyCode: "USD", totalPriceStatus: "FINAL", totalPrice: "12.00", totalPriceLabel: "Total" }; } /** * Provide a key value store for shippping options. */ function getShippingCosts() { return { "shipping-001": "0.00", "shipping-002": "1.99", "shipping-003": "10.00" } } /** * Provide Google Pay API with shipping address parameters when using dynamic buy flow. * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#ShippingAddressParameters|ShippingAddressParameters} * @returns {object} shipping address details, suitable for use as shippingAddressParameters property of PaymentDataRequest */ function getGoogleShippingAddressParameters() { return { allowedCountryCodes: ['US'], phoneNumberRequired: true }; } /** * Provide Google Pay API with shipping options and a default selected shipping option. * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#ShippingOptionParameters|ShippingOptionParameters} * @returns {object} shipping option parameters, suitable for use as shippingOptionParameters property of PaymentDataRequest */ function getGoogleDefaultShippingOptions() { return { defaultSelectedOptionId: "shipping-001", shippingOptions: [ { "id": "shipping-001", "label": "Free: Standard shipping", "description": "Free Shipping delivered in 5 business days." }, { "id": "shipping-002", "label": "$1.99: Standard shipping", "description": "Standard shipping delivered in 3 business days." }, { "id": "shipping-003", "label": "$10: Express shipping", "description": "Express shipping delivered in 1 business day." }, ] }; } /** * Provide Google Pay API with a payment data error. * * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentDataError|PaymentDataError} * @returns {object} payment data error, suitable for use as error property of PaymentDataRequestUpdate */ function getGoogleUnserviceableAddressError() { return { reason: "SHIPPING_ADDRESS_UNSERVICEABLE", message: "Cannot ship to the selected address", intent: "SHIPPING_ADDRESS" }; } /** * Prefetch payment data to improve performance * * @see {@link https://developers.google.com/pay/api/web/reference/client#prefetchPaymentData|prefetchPaymentData()} */ function prefetchGooglePaymentData() { const paymentDataRequest = getGooglePaymentDataRequest(); // transactionInfo must be set but does not affect cache paymentDataRequest.transactionInfo = { totalPriceStatus: 'NOT_CURRENTLY_KNOWN', currencyCode: 'USD' }; const paymentsClient = getGooglePaymentsClient(); paymentsClient.prefetchPaymentData(paymentDataRequest); } /** * Show Google Pay payment sheet when Google Pay payment button is clicked */ function onGooglePaymentButtonClicked() { const paymentDataRequest = getGooglePaymentDataRequest(); paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); const paymentsClient = getGooglePaymentsClient(); paymentsClient.loadPaymentData(paymentDataRequest); } /** * Process payment data returned by the Google Pay API * * @param {object} paymentData response from Google Pay API after user approves payment * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentData|PaymentData object reference} */ function processPayment(paymentData) { return new Promise(function(resolve, reject) { setTimeout(function() { // show returned data in developer console for debugging console.log(paymentData); // @todo pass payment token to your gateway to process payment paymentToken = paymentData.paymentMethodData.tokenizationData.token; resolve({}); }, 3000); }); }</script><script async src="https://pay.google.com/gp/p/js/pay.js" onload="onGooglePayLoaded()"></script>
Специальные предложения
<div id="container"></div><script>/** * Please note: The Promo Code callback is extremely flexible. This example * implementation is only one of many ways to interface with it. * * In production, your promo codes and payment logic should be securely * processed on your server, not client-side as in this example. Use AJAX to * pass this information to the payment sheet. */ /** * Define the version of the Google Pay API referenced when creating your * configuration * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|apiVersion in PaymentDataRequest} */ const baseRequest = { apiVersion: 2, apiVersionMinor: 0 }; /** * Define valid promo code strings * * This object paradigm is not necessary to implement Promo Codes, but provides * an example of how to implement promo code behavior in a modular way. * * In production, your promo codes should be securely processed on your server, * not client-side as in this example. * * code: the way the promo code itself is displayed in the payment sheet * description: the description provided to the user on the payment sheet * function: the function used to calculate the price change * value: the value passed into the above function. This value should be * negative for a discount. */ const validPromoCodes = { SOMEPROMOCODE: { code: 'SOMEPROMOCODE', description: '20% off all products!', function: percentageDiscount, value: -20 // value should be negative for a discount }, ANOTHERPROMOCODE: { code: 'ANOTHERPROMOCODE', description: '$5 dollars off!', function: staticDiscount, value: -5.00 // value should be negative for a discount } } /** * Card networks supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm card networks supported by your site and gateway */ const allowedCardNetworks = ['AMEX', 'DISCOVER', 'JCB', 'MASTERCARD', 'VISA']; /** * Card authentication methods supported by your site and your gateway * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} * @todo confirm your processor supports Android device tokens for your * supported card networks */ const allowedCardAuthMethods = ['PAN_ONLY', 'CRYPTOGRAM_3DS']; /** * Identify your gateway and your site's gateway merchant identifier * * The Google Pay API response will return an encrypted payment method capable * of being charged by a supported gateway after payer authorization * * @todo check with your gateway on the parameters to pass * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#gateway|PaymentMethodTokenizationSpecification} */ const tokenizationSpecification = { type: 'PAYMENT_GATEWAY', parameters: { gateway: 'example', gatewayMerchantId: 'exampleGatewayMerchantId' } }; /** * Describe your site's support for the CARD payment method and its required * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const baseCardPaymentMethod = { type: 'CARD', parameters: { allowedAuthMethods: allowedCardAuthMethods, allowedCardNetworks: allowedCardNetworks } }; /** * Describe your site's support for the CARD payment method including optional * fields * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#CardParameters|CardParameters} */ const cardPaymentMethod = Object.assign( {}, baseCardPaymentMethod, { tokenizationSpecification: tokenizationSpecification } ); /** * An initialized google.payments.api.PaymentsClient object or null if not yet set * * @see {@link getGooglePaymentsClient} */ let paymentsClient = null; /** * Configure your site's support for payment methods supported by the Google Pay * API. * * Each member of allowedPaymentMethods should contain only the required fields, * allowing reuse of this base request when determining a viewer's ability * to pay and later requesting a supported payment method * * @returns {object} Google Pay API version, payment methods supported by the site */ function getGoogleIsReadyToPayRequest() { return Object.assign( {}, baseRequest, { allowedPaymentMethods: [baseCardPaymentMethod] } ); } /** * Configure support for the Google Pay API * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#PaymentDataRequest|PaymentDataRequest} * @returns {object} PaymentDataRequest fields */ function getGooglePaymentDataRequest() { const paymentDataRequest = Object.assign({}, baseRequest); paymentDataRequest.allowedPaymentMethods = [cardPaymentMethod]; paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); paymentDataRequest.merchantInfo = { // @todo a merchant ID is available for a production environment after approval by Google // See {@link https://developers.google.com/pay/api/web/guides/test-and-deploy/integration-checklist|Integration checklist} // merchantId: '12345678901234567890', merchantName: 'Example Merchant' }; paymentDataRequest.callbackIntents = ['OFFER']; paymentDataRequest.shippingAddressRequired = false; paymentDataRequest.shippingAddressParameters = getGoogleShippingAddressParameters(); return paymentDataRequest; } /** * Return an active PaymentsClient or initialize * * @see {@link https://developers.google.com/pay/api/web/reference/client#PaymentsClient|PaymentsClient constructor} * @returns {google.payments.api.PaymentsClient} Google Pay API client */ function getGooglePaymentsClient() { if ( paymentsClient === null ) { paymentsClient = new google.payments.api.PaymentsClient({ environment: 'TEST', merchantInfo: { merchantName: 'Example Merchant', merchantId: '01234567890123456789' }, paymentDataCallbacks: { onPaymentDataChanged: onPaymentDataChanged } }); } return paymentsClient; } /** * These functions handle adding valid promo codes to the payment sheet * as well as adjusting the display items to match. * * To add a new promo code, create a new function per this template * and define it as valid in the onPaymentDataChanged function. * * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentDataRequestUpdate|PaymentDataRequestUpdate} * @param {string} redemptionCode string representing the promo code to apply * @param {string} description string representing the description to show * @param {int} discountPercentage int representing the percentage to discount. * Please note the discount value should be negative. Ex: -20 = 20% discount. * @param {object} PaymentDataRequestUpdate object representing * the current state of the payment data request. * @returns {object} PaymentDataRequestUpdate object to update the * payment sheet with new transaction info and offer data. */ function percentageDiscount(promoParameters, paymentDataRequestUpdate) { // set variables let originalTransactionInfo = getGoogleTransactionInfo(); /* because this promo code calculates a % of original prices, * we need to get the original transaction info */ let newTransactionInfo = paymentDataRequestUpdate.newTransactionInfo; let discount = 0; // update promo code and description paymentDataRequestUpdate.newOfferInfo.offers.push({ redemptionCode: promoParameters['code'], description: promoParameters['description'] }); // calculate discount (from original transaction items only) originalTransactionInfo.displayItems.forEach(function(displayItem) { discount += parseFloat(displayItem.price) * promoParameters['value'] * 0.01; }); // add displayItem with new discount newTransactionInfo.displayItems.push({ label: promoParameters['code'], price: discount.toFixed(2), type: 'LINE_ITEM' }); return paymentDataRequestUpdate; } function staticDiscount(promoParameters, paymentDataRequestUpdate) { // set variables let newTransactionInfo = paymentDataRequestUpdate.newTransactionInfo; // update promo code and description paymentDataRequestUpdate.newOfferInfo.offers.push({ redemptionCode: promoParameters['code'], description: promoParameters['description'] }); // add displayItem with new discount newTransactionInfo.displayItems.push({ label: promoParameters['code'], price: promoParameters['value'].toFixed(2), type: 'LINE_ITEM' }); return paymentDataRequestUpdate; } /** * Handles offer callback intents. * * @param {object} itermediatePaymentData response from Google Pay API when a promo code is entered in the google pay payment sheet. * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#IntermediatePaymentData|IntermediatePaymentData object reference} * * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentDataRequestUpdate|PaymentDataRequestUpdate} * @returns Promise<{object}> Promise of PaymentDataRequestUpdate object to update the payment sheet with new transaction info and offer data. */ function onPaymentDataChanged(intermediatePaymentData) { return new Promise(function(resolve, reject) { let redemptionCodes = new Set(); let shippingOptionData = intermediatePaymentData.shippingOptionData; let paymentDataRequestUpdate = {}; paymentDataRequestUpdate.newTransactionInfo = getGoogleTransactionInfo(); // ensure that promo codes set is unique if(typeof intermediatePaymentData.offerData != 'undefined') { redemptionCodes = new Set(intermediatePaymentData.offerData.redemptionCodes); } // validate promo codes and add descriptions to payment sheet if (intermediatePaymentData.callbackTrigger === 'OFFER') { paymentDataRequestUpdate.newOfferInfo = {}; paymentDataRequestUpdate.newOfferInfo.offers = []; for (redemptionCode of redemptionCodes) { if (validPromoCodes[redemptionCode]) { paymentDataRequestUpdate = validPromoCodes[redemptionCode].function( validPromoCodes[redemptionCode], paymentDataRequestUpdate ); } else { paymentDataRequestUpdate.error = getGoogleOfferInvalidError(redemptionCode); } } } /** * Update item costs and total. * * In production, this final calculation should always be calculated * server-side to ensure it matches the price that the merchant sends to the * processor. */ paymentDataRequestUpdate.newTransactionInfo = calculateNewTransactionInfo( paymentDataRequestUpdate.newTransactionInfo ) resolve(paymentDataRequestUpdate); }); } /** * Helper function to update the TransactionInfo object. * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#TransactionInfo|TransactionInfo} * @param {object} transactionInfo respresenting the selected shipping option in the payment sheet. * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#TransactionInfo|TransactionInfo} * @returns {object} transaction info, suitable for use as transactionInfo property of PaymentDataRequest */ function calculateNewTransactionInfo(newTransactionInfo) { // calculate the new totalPrice from display items let totalPrice = 0.00; newTransactionInfo.displayItems.forEach( function(displayItem) { totalPrice += parseFloat(displayItem.price); } ); // Note: newTransactionInfo.totalPrice must be a string newTransactionInfo.totalPrice = totalPrice.toFixed(2); return newTransactionInfo; } /** * Initialize Google PaymentsClient after Google-hosted JavaScript has loaded * * Display a Google Pay payment button after confirmation of the viewer's * ability to pay. */ function onGooglePayLoaded() { const paymentsClient = getGooglePaymentsClient(); paymentsClient.isReadyToPay(getGoogleIsReadyToPayRequest()) .then(function(response) { if (response.result) { addGooglePayButton(); // @todo prefetch payment data to improve performance after confirming site functionality // prefetchGooglePaymentData(); } }) .catch(function(err) { // show error in developer console for debugging console.error(err); }); } /** * Add a Google Pay purchase button alongside an existing checkout button * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#ButtonOptions|Button options} * @see {@link https://developers.google.com/pay/api/web/guides/brand-guidelines|Google Pay brand guidelines} */ function addGooglePayButton() { const paymentsClient = getGooglePaymentsClient(); const button = paymentsClient.createButton({ onClick: onGooglePaymentButtonClicked, allowedPaymentMethods: [baseCardPaymentMethod] }); document.getElementById('container').appendChild(button); } /** * Provide Google Pay API with a payment amount, currency, and amount status * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#TransactionInfo|TransactionInfo} * @returns {object} transaction info, suitable for use as transactionInfo property of PaymentDataRequest */ function getGoogleTransactionInfo() { return { displayItems: [ { label: 'Subtotal', type: 'SUBTOTAL', price: '11.00', status: 'FINAL' }, { label: 'Tax', type: 'TAX', price: '1.00' } ], currencyCode: 'USD', totalPriceStatus: 'FINAL', totalPrice: '12.00', totalPriceLabel: 'Total' }; } /** * Provide Google Pay API with shipping address parameters. * * @see {@link https://developers.google.com/pay/api/web/reference/request-objects#ShippingAddressParameters|ShippingAddressParameters} * @returns {object} shipping address details, suitable for use as shippingAddressParameters property of PaymentDataRequest */ function getGoogleShippingAddressParameters() { return { allowedCountryCodes: ['US', 'UK', 'FR', 'CA', 'MX', 'GA'], phoneNumberRequired: false }; } /** * Provide Google Pay API with an invalid offer error. * * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentDataError|PaymentDataError} * @returns {object} payment data error, suitable for use as error property of PaymentDataRequestUpdate */ function getGoogleOfferInvalidError(redemptionCode) { return { reason: 'OFFER_INVALID', message: redemptionCode + ' is not a valid promo code.', intent: 'OFFER' }; } /** * Prefetch payment data to improve performance * * @see {@link https://developers.google.com/pay/api/web/reference/client#prefetchPaymentData|prefetchPaymentData()} */ function prefetchGooglePaymentData() { const paymentDataRequest = getGooglePaymentDataRequest(); // transactionInfo must be set but does not affect cache paymentDataRequest.transactionInfo = { totalPriceStatus: 'NOT_CURRENTLY_KNOWN', currencyCode: 'USD' }; const paymentsClient = getGooglePaymentsClient(); paymentsClient.prefetchPaymentData(paymentDataRequest); } /** * Show Google Pay payment sheet when Google Pay payment button is clicked */ function onGooglePaymentButtonClicked() { const paymentDataRequest = getGooglePaymentDataRequest(); paymentDataRequest.transactionInfo = getGoogleTransactionInfo(); const paymentsClient = getGooglePaymentsClient(); paymentsClient.loadPaymentData(paymentDataRequest) .then(function(paymentData) { // handle the response processPayment(paymentData); }) .catch(function(err) { // show error in developer console for debugging console.error(err); }); } /** * Process payment data returned by the Google Pay API * In a production environment, this function should always be implemented * server-side. * * @param {object} paymentData response from Google Pay API after user approves payment * @see {@link https://developers.google.com/pay/api/web/reference/response-objects#PaymentData|PaymentData object reference} */ function processPayment(paymentData) { // show returned data in developer console for debugging console.log(paymentData); // @todo pass payment token to your gateway to process payment paymentToken = paymentData.paymentMethodData.tokenizationData.token; }</script><script async src="https://pay.google.com/gp/p/js/pay.js" onload="onGooglePayLoaded()"></script>