如果用户购买了多张活动门票，则允许用户添加 购买所有票券您可以定义多个对象或类 JSON Web 令牌 (JWT) 之后，该令牌可用于创建 添加到 Google 钱包按钮或链接。当用户点击该按钮时， 会将所有已定义的卡券同时添加到用户的设备。
在要签名的 JWT 中，将传递类和对象添加到
payload 属性的 eventTicketClasses 和 eventTicketObjects 数组，
。以下示例显示了如何执行此操作的两种变体。
如需详细了解多个卡券的界面表示法，请参阅 给多张活动门票分组。
现有类和对象
此示例使用预先创建的类和对象，且只需要
。请注意，对于卡券对象，classId 属性是可选的。时间是
这里仅作演示之用。
{
"aud": "google",
"origins": [],
"iss": "your_iam_account@appspot.gserviceaccount.com",
"iat": 1534891254,
"typ": "savetowallet",
"payload": {
"eventTicketObjects": [
{
"classId": "issuerId.eventTicketClassSuffix",
"id": "issuerId.eventTicketObjectSuffix_01"
},
{
"classId": "issuerId.eventTicketClassSuffix",
"id": "issuerId.eventTicketObjectSuffix_02"
}
]
}
}
创建新的类和对象
此示例定义了一个类和多个子对象。该类和 仅在用户点击 添加到 Google 钱包链接，并将卡券添加到其设备。
{
"aud": "google",
"origins": [],
"iss": "your_iam_account@appspot.gserviceaccount.com",
"iat": 1534891254,
"typ": "savetowallet",
"payload": {
"eventTicketClasses": [
{
"id": "issuerId.eventTicketClassSuffix",
"issuerName": "Google Wallet Events",
"reviewStatus": "underReview",
"eventName": {
"defaultValue": {
"language": "en-US",
"value": "Coding for Coffee"
}
},
"venue": {
"name": {
"defaultValue": {
"language": "en-US",
"value": "1600 Amphitheatre Pkwy, Mountain View, CA 94043"
}
},
"address": {
"defaultValue": {
"language": "en-US",
"value": "1600 Amphitheatre Pkwy, Mountain View, CA 94043"
}
}
},
"dateTime": {
"doorsOpenLabel": "doorsOpen",
"doorsOpen": "2027-04-12T19:20",
"start": "2027-04-12T20:00",
"end": "2027-04-12T21:20"
}
}
],
"eventTicketObjects": [
{
"id": "issuerId.eventTicketObjectSuffix_1",
"classId": "issuerId.eventTicketClassSuffix",
"state": "active"
},
{
"id": "issuerId.eventTicketObjectSuffix_2",
"classId": "issuerId.eventTicketClassSuffix",
"state": "active"
}
]
}
}
以下代码示例演示了如何创建添加到 Google 钱包
与系统将创建的新eventTicketClass和eventTicketObject的关联
当用户点击按钮并将卡券添加到设备时触发。
Java
若要开始使用 Java 进行集成，请参阅 <ph type="x-smartling-placeholder"></ph> GitHub 上的代码示例。
/** * Generate a signed JWT that creates a new pass class and object. * * <p>When the user opens the "Add to Google Wallet" URL and saves the pass to their wallet, the * pass class and object defined in the JWT are created. This allows you to create multiple pass * classes and objects in one API call when the user saves the pass to their wallet. * * @param issuerId The issuer ID being used for this request. * @param classSuffix Developer-defined unique ID for this pass class. * @param objectSuffix Developer-defined unique ID for the pass object. * @return An "Add to Google Wallet" link. */ public String createJWTNewObjects(String issuerId, String classSuffix, String objectSuffix) { // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketclass EventTicketClass newClass = new EventTicketClass() .setId(String.format("%s.%s", issuerId, classSuffix)) .setIssuerName("Issuer name") .setReviewStatus("UNDER_REVIEW") .setEventName( new LocalizedString() .setDefaultValue( new TranslatedString().setLanguage("en-US").setValue("Event name"))); // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketobject EventTicketObject newObject = new EventTicketObject() .setId(String.format("%s.%s", issuerId, objectSuffix)) .setClassId(String.format("%s.%s", issuerId, classSuffix)) .setState("ACTIVE") .setHeroImage( new Image() .setSourceUri( new ImageUri() .setUri( "https://farm4.staticflickr.com/3723/11177041115_6e6a3b6f49_o.jpg")) .setContentDescription( new LocalizedString() .setDefaultValue( new TranslatedString() .setLanguage("en-US") .setValue("Hero image description")))) .setTextModulesData( List.of( new TextModuleData() .setHeader("Text module header") .setBody("Text module body") .setId("TEXT_MODULE_ID"))) .setLinksModuleData( new LinksModuleData() .setUris( Arrays.asList( new Uri() .setUri("http://maps.google.com/") .setDescription("Link module URI description") .setId("LINK_MODULE_URI_ID"), new Uri() .setUri("tel:6505555555") .setDescription("Link module tel description") .setId("LINK_MODULE_TEL_ID")))) .setImageModulesData( List.of( new ImageModuleData() .setMainImage( new Image() .setSourceUri( new ImageUri() .setUri( "http://farm4.staticflickr.com/3738/12440799783_3dc3c20606_b.jpg")) .setContentDescription( new LocalizedString() .setDefaultValue( new TranslatedString() .setLanguage("en-US") .setValue("Image module description")))) .setId("IMAGE_MODULE_ID"))) .setBarcode(new Barcode().setType("QR_CODE").setValue("QR code value")) .setLocations( List.of( new LatLongPoint() .setLatitude(37.424015499999996) .setLongitude(-122.09259560000001))) .setSeatInfo( new EventSeat() .setSeat( new LocalizedString() .setDefaultValue( new TranslatedString().setLanguage("en-US").setValue("42"))) .setRow( new LocalizedString() .setDefaultValue( new TranslatedString().setLanguage("en-US").setValue("G3"))) .setSection( new LocalizedString() .setDefaultValue( new TranslatedString().setLanguage("en-US").setValue("5"))) .setGate( new LocalizedString() .setDefaultValue( new TranslatedString().setLanguage("en-US").setValue("A")))) .setTicketHolderName("Ticket holder name") .setTicketNumber("Ticket number"); // Create the JWT as a HashMap object HashMap<String, Object> claims = new HashMap<String, Object>(); claims.put("iss", ((ServiceAccountCredentials) credentials).getClientEmail()); claims.put("aud", "google"); claims.put("origins", List.of("www.example.com")); claims.put("typ", "savetowallet"); // Create the Google Wallet payload and add to the JWT HashMap<String, Object> payload = new HashMap<String, Object>(); payload.put("eventTicketClasses", List.of(newClass)); payload.put("eventTicketObjects", List.of(newObject)); claims.put("payload", payload); // The service account credentials are used to sign the JWT Algorithm algorithm = Algorithm.RSA256( null, (RSAPrivateKey) ((ServiceAccountCredentials) credentials).getPrivateKey()); String token = JWT.create().withPayload(claims).sign(algorithm); System.out.println("Add to Google Wallet link"); System.out.printf("https://pay.google.com/gp/v/save/%s%n", token); return String.format("https://pay.google.com/gp/v/save/%s", token); }
PHP
要开始使用 PHP 进行集成，请参阅我们的完整 <ph type="x-smartling-placeholder"></ph> GitHub 上的代码示例。
/** * Generate a signed JWT that creates a new pass class and object. * * When the user opens the "Add to Google Wallet" URL and saves the pass to * their wallet, the pass class and object defined in the JWT are * created. This allows you to create multiple pass classes and objects in * one API call when the user saves the pass to their wallet. * * @param string $issuerId The issuer ID being used for this request. * @param string $classSuffix Developer-defined unique ID for the pass class. * @param string $objectSuffix Developer-defined unique ID for the pass object. * * @return string An "Add to Google Wallet" link. */ public function createJwtNewObjects(string $issuerId, string $classSuffix, string $objectSuffix) { // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketclass $newClass = new EventTicketClass([ 'id' => "{$issuerId}.{$classSuffix}", 'issuerName' => 'Issuer name', 'reviewStatus' => 'UNDER_REVIEW', 'eventName' => new LocalizedString([ 'defaultValue' => new TranslatedString([ 'language' => 'en-US', 'value' => 'Event name' ]) ]) ]); // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketobject $newObject = new EventTicketObject([ 'id' => "{$issuerId}.{$objectSuffix}", 'classId' => "{$issuerId}.{$classSuffix}", 'state' => 'ACTIVE', 'heroImage' => new Image([ 'sourceUri' => new ImageUri([ 'uri' => 'https://farm4.staticflickr.com/3723/11177041115_6e6a3b6f49_o.jpg' ]), 'contentDescription' => new LocalizedString([ 'defaultValue' => new TranslatedString([ 'language' => 'en-US', 'value' => 'Hero image description' ]) ]) ]), 'textModulesData' => [ new TextModuleData([ 'header' => 'Text module header', 'body' => 'Text module body', 'id' => 'TEXT_MODULE_ID' ]) ], 'linksModuleData' => new LinksModuleData([ 'uris' => [ new Uri([ 'uri' => 'http://maps.google.com/', 'description' => 'Link module URI description', 'id' => 'LINK_MODULE_URI_ID' ]), new Uri([ 'uri' => 'tel:6505555555', 'description' => 'Link module tel description', 'id' => 'LINK_MODULE_TEL_ID' ]) ] ]), 'imageModulesData' => [ new ImageModuleData([ 'mainImage' => new Image([ 'sourceUri' => new ImageUri([ 'uri' => 'http://farm4.staticflickr.com/3738/12440799783_3dc3c20606_b.jpg' ]), 'contentDescription' => new LocalizedString([ 'defaultValue' => new TranslatedString([ 'language' => 'en-US', 'value' => 'Image module description' ]) ]) ]), 'id' => 'IMAGE_MODULE_ID' ]) ], 'barcode' => new Barcode([ 'type' => 'QR_CODE', 'value' => 'QR code value' ]), 'locations' => [ new LatLongPoint([ 'latitude' => 37.424015499999996, 'longitude' => -122.09259560000001 ]) ], 'seatInfo' => new EventSeat([ 'seat' => new LocalizedString([ 'defaultValue' => new TranslatedString([ 'language' => 'en-US', 'value' => '42' ]) ]), 'row' => new LocalizedString([ 'defaultValue' => new TranslatedString([ 'language' => 'en-US', 'value' => 'G3' ]) ]), 'section' => new LocalizedString([ 'defaultValue' => new TranslatedString([ 'language' => 'en-US', 'value' => '5' ]) ]), 'gate' => new LocalizedString([ 'defaultValue' => new TranslatedString([ 'language' => 'en-US', 'value' => 'A' ]) ]) ]), 'ticketHolderName' => 'Ticket holder name', 'ticketNumber' => 'Ticket number' ]); // The service account credentials are used to sign the JWT $serviceAccount = json_decode(file_get_contents($this->keyFilePath), true); // Create the JWT as an array of key/value pairs $claims = [ 'iss' => $serviceAccount['client_email'], 'aud' => 'google', 'origins' => ['www.example.com'], 'typ' => 'savetowallet', 'payload' => [ 'eventTicketClasses' => [ $newClass ], 'eventTicketObjects' => [ $newObject ] ] ]; $token = JWT::encode( $claims, $serviceAccount['private_key'], 'RS256' ); print "Add to Google Wallet link\n"; print "https://pay.google.com/gp/v/save/{$token}"; return "https://pay.google.com/gp/v/save/{$token}"; }
Python
要开始在 Python 中进行集成，请参阅我们完整 <ph type="x-smartling-placeholder"></ph> GitHub 上的代码示例。
def create_jwt_new_objects(self, issuer_id: str, class_suffix: str, object_suffix: str) -> str: """Generate a signed JWT that creates a new pass class and object. When the user opens the "Add to Google Wallet" URL and saves the pass to their wallet, the pass class and object defined in the JWT are created. This allows you to create multiple pass classes and objects in one API call when the user saves the pass to their wallet. Args: issuer_id (str): The issuer ID being used for this request. class_suffix (str): Developer-defined unique ID for the pass class. object_suffix (str): Developer-defined unique ID for the pass object. Returns: An "Add to Google Wallet" link. """ # See link below for more information on required properties # https://developers.google.com/wallet/tickets/events/rest/v1/eventticketclass new_class = { 'id': f'{issuer_id}.{class_suffix}', 'issuerName': 'Issuer name', 'reviewStatus': 'UNDER_REVIEW', 'eventName': { 'defaultValue': { 'language': 'en-US', 'value': 'Event name' } } } # See link below for more information on required properties # https://developers.google.com/wallet/tickets/events/rest/v1/eventticketobject new_object = { 'id': f'{issuer_id}.{object_suffix}', 'classId': f'{issuer_id}.{class_suffix}', 'state': 'ACTIVE', 'heroImage': { 'sourceUri': { 'uri': 'https://farm4.staticflickr.com/3723/11177041115_6e6a3b6f49_o.jpg' }, 'contentDescription': { 'defaultValue': { 'language': 'en-US', 'value': 'Hero image description' } } }, 'textModulesData': [{ 'header': 'Text module header', 'body': 'Text module body', 'id': 'TEXT_MODULE_ID' }], 'linksModuleData': { 'uris': [{ 'uri': 'http://maps.google.com/', 'description': 'Link module URI description', 'id': 'LINK_MODULE_URI_ID' }, { 'uri': 'tel:6505555555', 'description': 'Link module tel description', 'id': 'LINK_MODULE_TEL_ID' }] }, 'imageModulesData': [{ 'mainImage': { 'sourceUri': { 'uri': 'http://farm4.staticflickr.com/3738/12440799783_3dc3c20606_b.jpg' }, 'contentDescription': { 'defaultValue': { 'language': 'en-US', 'value': 'Image module description' } } }, 'id': 'IMAGE_MODULE_ID' }], 'barcode': { 'type': 'QR_CODE', 'value': 'QR code' }, 'locations': [{ 'latitude': 37.424015499999996, 'longitude': -122.09259560000001 }], 'seatInfo': { 'seat': { 'defaultValue': { 'language': 'en-US', 'value': '42' } }, 'row': { 'defaultValue': { 'language': 'en-US', 'value': 'G3' } }, 'section': { 'defaultValue': { 'language': 'en-US', 'value': '5' } }, 'gate': { 'defaultValue': { 'language': 'en-US', 'value': 'A' } } }, 'ticketHolderName': 'Ticket holder name', 'ticketNumber': 'Ticket number' } # Create the JWT claims claims = { 'iss': self.credentials.service_account_email, 'aud': 'google', 'origins': ['www.example.com'], 'typ': 'savetowallet', 'payload': { # The listed classes and objects will be created 'eventTicketClasses': [new_class], 'eventTicketObjects': [new_object] } } # The service account credentials are used to sign the JWT signer = crypt.RSASigner.from_service_account_file(self.key_file_path) token = jwt.encode(signer, claims).decode('utf-8') print('Add to Google Wallet link') print(f'https://pay.google.com/gp/v/save/{token}') return f'https://pay.google.com/gp/v/save/{token}'
C#
要开始使用 C# 进行集成，请参阅我们的完整 <ph type="x-smartling-placeholder"></ph> GitHub 上的代码示例。
/// <summary> /// Generate a signed JWT that creates a new pass class and object. /// <para /> /// When the user opens the "Add to Google Wallet" URL and saves the pass to /// their wallet, the pass class and object defined in the JWT are created. /// This allows you to create multiple pass classes and objects in one API /// call when the user saves the pass to their wallet. /// <para /> /// The Google Wallet C# library uses Newtonsoft.Json.JsonPropertyAttribute /// to specify the property names when converting objects to JSON. The /// Newtonsoft.Json.JsonConvert.SerializeObject method will automatically /// serialize the object with the right property names. /// </summary> /// <param name="issuerId">The issuer ID being used for this request.</param> /// <param name="classSuffix">Developer-defined unique ID for this pass class.</param> /// <param name="objectSuffix">Developer-defined unique ID for the pass object.</param> /// <returns>An "Add to Google Wallet" link.</returns> public string CreateJWTNewObjects(string issuerId, string classSuffix, string objectSuffix) { // Ignore null values when serializing to/from JSON JsonSerializerSettings excludeNulls = new JsonSerializerSettings() { NullValueHandling = NullValueHandling.Ignore }; // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketclass EventTicketClass newClass = new EventTicketClass { Id = $"{issuerId}.{classSuffix}", IssuerName = "Issuer name", ReviewStatus = "UNDER_REVIEW", EventId = classSuffix, EventName = new LocalizedString { DefaultValue = new TranslatedString { Language = "en-US", Value = "Event name" } } }; // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketobject EventTicketObject newObject = new EventTicketObject { Id = $"{issuerId}.{objectSuffix}", ClassId = $"{issuerId}.{classSuffix}", State = "ACTIVE", HeroImage = new Image { SourceUri = new ImageUri { Uri = "https://farm4.staticflickr.com/3723/11177041115_6e6a3b6f49_o.jpg" }, ContentDescription = new LocalizedString { DefaultValue = new TranslatedString { Language = "en-US", Value = "Hero image description" } } }, TextModulesData = new List<TextModuleData> { new TextModuleData { Header = "Text module header", Body = "Text module body", Id = "TEXT_MODULE_ID" } }, LinksModuleData = new LinksModuleData { Uris = new List<Google.Apis.Walletobjects.v1.Data.Uri> { new Google.Apis.Walletobjects.v1.Data.Uri { UriValue = "http://maps.google.com/", Description = "Link module URI description", Id = "LINK_MODULE_URI_ID" }, new Google.Apis.Walletobjects.v1.Data.Uri { UriValue = "tel:6505555555", Description = "Link module tel description", Id = "LINK_MODULE_TEL_ID" } } }, ImageModulesData = new List<ImageModuleData> { new ImageModuleData { MainImage = new Image { SourceUri = new ImageUri { Uri = "http://farm4.staticflickr.com/3738/12440799783_3dc3c20606_b.jpg" }, ContentDescription = new LocalizedString { DefaultValue = new TranslatedString { Language = "en-US", Value = "Image module description" } } }, Id = "IMAGE_MODULE_ID" } }, Barcode = new Barcode { Type = "QR_CODE", Value = "QR code" }, Locations = new List<LatLongPoint> { new LatLongPoint { Latitude = 37.424015499999996, Longitude = -122.09259560000001 } }, SeatInfo = new EventSeat { Seat = new LocalizedString { DefaultValue = new TranslatedString { Language = "en-US", Value = "42" } }, Row = new LocalizedString { DefaultValue = new TranslatedString { Language = "en-US", Value = "G3" } }, Section = new LocalizedString { DefaultValue = new TranslatedString { Language = "en-US", Value = "5" } }, Gate = new LocalizedString { DefaultValue = new TranslatedString { Language = "en-US", Value = "A" } } }, TicketHolderName = "Ticket holder name", TicketNumber = "Ticket number" }; // Create JSON representations of the class and object JObject serializedClass = JObject.Parse( JsonConvert.SerializeObject(newClass, excludeNulls)); JObject serializedObject = JObject.Parse( JsonConvert.SerializeObject(newObject, excludeNulls)); // Create the JWT as a JSON object JObject jwtPayload = JObject.Parse(JsonConvert.SerializeObject(new { iss = credentials.Id, aud = "google", origins = new List<string> { "www.example.com" }, typ = "savetowallet", payload = JObject.Parse(JsonConvert.SerializeObject(new { // The listed classes and objects will be created // when the user saves the pass to their wallet eventTicketClasses = new List<JObject> { serializedClass }, eventTicketObjects = new List<JObject> { serializedObject } })) })); // Deserialize into a JwtPayload JwtPayload claims = JwtPayload.Deserialize(jwtPayload.ToString()); // The service account credentials are used to sign the JWT RsaSecurityKey key = new RsaSecurityKey(credentials.Key); SigningCredentials signingCredentials = new SigningCredentials( key, SecurityAlgorithms.RsaSha256); JwtSecurityToken jwt = new JwtSecurityToken( new JwtHeader(signingCredentials), claims); string token = new JwtSecurityTokenHandler().WriteToken(jwt); Console.WriteLine("Add to Google Wallet link"); Console.WriteLine($"https://pay.google.com/gp/v/save/{token}"); return $"https://pay.google.com/gp/v/save/{token}"; }
Node.js
若要开始在 Node 中进行集成，请参阅我们完整 <ph type="x-smartling-placeholder"></ph> GitHub 上的代码示例。
/** * Generate a signed JWT that creates a new pass class and object. * * When the user opens the "Add to Google Wallet" URL and saves the pass to * their wallet, the pass class and object defined in the JWT are * created. This allows you to create multiple pass classes and objects in * one API call when the user saves the pass to their wallet. * * @param {string} issuerId The issuer ID being used for this request. * @param {string} classSuffix Developer-defined unique ID for the pass class. * @param {string} objectSuffix Developer-defined unique ID for the pass object. * * @returns {string} An "Add to Google Wallet" link. */ createJwtNewObjects(issuerId, classSuffix, objectSuffix) { // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketclass let newClass = { 'id': `${issuerId}.${classSuffix}`, 'issuerName': 'Issuer name', 'reviewStatus': 'UNDER_REVIEW', 'eventName': { 'defaultValue': { 'language': 'en-US', 'value': 'Event name' } } }; // See link below for more information on required properties // https://developers.google.com/wallet/tickets/events/rest/v1/eventticketobject let newObject = { 'id': `${issuerId}.${objectSuffix}`, 'classId': `${issuerId}.${classSuffix}`, 'state': 'ACTIVE', 'heroImage': { 'sourceUri': { 'uri': 'https://farm4.staticflickr.com/3723/11177041115_6e6a3b6f49_o.jpg' }, 'contentDescription': { 'defaultValue': { 'language': 'en-US', 'value': 'Hero image description' } } }, 'textModulesData': [ { 'header': 'Text module header', 'body': 'Text module body', 'id': 'TEXT_MODULE_ID' } ], 'linksModuleData': { 'uris': [ { 'uri': 'http://maps.google.com/', 'description': 'Link module URI description', 'id': 'LINK_MODULE_URI_ID' }, { 'uri': 'tel:6505555555', 'description': 'Link module tel description', 'id': 'LINK_MODULE_TEL_ID' } ] }, 'imageModulesData': [ { 'mainImage': { 'sourceUri': { 'uri': 'http://farm4.staticflickr.com/3738/12440799783_3dc3c20606_b.jpg' }, 'contentDescription': { 'defaultValue': { 'language': 'en-US', 'value': 'Image module description' } } }, 'id': 'IMAGE_MODULE_ID' } ], 'barcode': { 'type': 'QR_CODE', 'value': 'QR code' }, 'locations': [ { 'latitude': 37.424015499999996, 'longitude': -122.09259560000001 } ], 'seatInfo': { 'seat': { 'defaultValue': { 'language': 'en-US', 'value': '42' } }, 'row': { 'defaultValue': { 'language': 'en-US', 'value': 'G3' } }, 'section': { 'defaultValue': { 'language': 'en-US', 'value': '5' } }, 'gate': { 'defaultValue': { 'language': 'en-US', 'value': 'A' } } }, 'ticketHolderName': 'Ticket holder name', 'ticketNumber': 'Ticket number' }; // Create the JWT claims let claims = { iss: this.credentials.client_email, aud: 'google', origins: ['www.example.com'], typ: 'savetowallet', payload: { // The listed classes and objects will be created eventTicketClasses: [newClass], eventTicketObjects: [newObject] } }; // The service account credentials are used to sign the JWT let token = jwt.sign(claims, this.credentials.private_key, { algorithm: 'RS256' }); console.log('Add to Google Wallet link'); console.log(`https://pay.google.com/gp/v/save/${token}`); return `https://pay.google.com/gp/v/save/${token}`; }
Go
要开始在 Go 中进行集成，请参阅 GitHub 上的完整代码示例 <ph type="x-smartling-placeholder"></ph> GitHub 上的代码示例。
// Generate a signed JWT that creates a new pass class and object. // // When the user opens the "Add to Google Wallet" URL and saves the pass to // their wallet, the pass class and object defined in the JWT are // created. This allows you to create multiple pass classes and objects in // one API call when the user saves the pass to their wallet. func (d *demoEventticket) createJwtNewObjects(issuerId, classSuffix, objectSuffix string) { eventticketObject := new(walletobjects.EventTicketObject) eventticketObject.Id = fmt.Sprintf("%s.%s", issuerId, objectSuffix) eventticketObject.ClassId = fmt.Sprintf("%s.%s", issuerId, classSuffix) eventticketObject.TicketHolderName = "Ticket holder name" eventticketObject.TicketNumber = "Ticket number" eventticketObject.State = "ACTIVE" eventticketJson, _ := json.Marshal(eventticketObject) var payload map[string]any json.Unmarshal([]byte(fmt.Sprintf(` { "eventticketObjects": [%s] } `, eventticketJson)), &payload) claims := jwt.MapClaims{ "iss": d.credentials.Email, "aud": "google", "origins": []string{"www.example.com"}, "typ": "savetowallet", "payload": payload, } // The service account credentials are used to sign the JWT key, _ := jwt.ParseRSAPrivateKeyFromPEM(d.credentials.PrivateKey) token, _ := jwt.NewWithClaims(jwt.SigningMethodRS256, claims).SignedString(key) fmt.Println("Add to Google Wallet link") fmt.Println("https://pay.google.com/gp/v/save/" + token) }