消息回执会告知发件人他们已收到或 阅读。借助回执，用户可以看到代理已经阅读完消息的时间， 他们知道等待回复您的代理还可以决定用户何时收到 和阅读消息，以便跟踪收据指标，从而更好地进行互动 设计。
代理在 webhook 中收到收据。以相同的方式接收和处理收据 接收的方式 消息。
如果用户接收或阅读多个收据， 则单个载荷包含所有消息回执。 检查每个相关邮件的回执。
收据类型
Business Messages 支持送达回执和已读回执。
用户收到的收据
代理可以从用户那里收到以下收据：
- 送达回执 (
DELIVERED) 表示用户收到了消息 联系。 - 已读回执 (
READ) 表示用户阅读了代理发来的消息。
用户可以选择不发送已读回执。如果他们选择不接收，仍会收到 已读回执。
客服人员发来的收据
用户可以接收来自代理的已读回执。
已读回执 (READ) 表示代理阅读了用户的消息。
如果有多位人工客服正在管理对话，系统会显示已读回执
表示至少有一个代理阅读了用户的消息。
格式
用户收到的收据
用户发送的送达回执采用以下格式：
{
"agent": "brands/BRAND_ID /agents/AGENT_ID ",
"conversationId": "CONVERSATION_ID ",
"customAgentId": "CUSTOM_AGENT_ID ",
"sendTime": "SEND_TIME ",
"receipts" : {
"receipts": [
{
"message": "conversations/CONVERSATION_ID /messages/MESSAGE_ID ",
"receiptType": "DELIVERED",
}
],
"createTime": "RECEIPTS_CREATION_TIME ",
},
}
用户已读回执采用以下格式：
{
"agent": "brands/BRAND_ID /agents/AGENT_ID ",
"conversationId": "CONVERSATION_ID ",
"customAgentId": "CUSTOM_AGENT_ID ",
"sendTime": "SEND_TIME ",
"receipts" : {
"receipts": [
{
"message": "conversations/CONVERSATION_ID /messages/MESSAGE_ID ",
"receiptType": "READ",
}
],
"createTime": "RECEIPTS_CREATION_TIME ",
},
}
如需了解格式设置和值选项，请参阅 UserMessage 和 Receipts。
客服人员发来的收据
以下代码会从代理发送已读回执：
curl -X PATCH \
-H "`./oauth2l header --json 'PATH_TO_SERVICE_ACCOUNT_KEY ' businessmessages`" \
-H "Content-Type: application/json" \
-d '{
"receiptType": "READ"
}' \
"https://businessmessages.googleapis.com/v1/conversations/CONVERSATION_ID /messages/MESSAGE_ID /receipt"
const businessmessages = require('businessmessages');
const uuidv4 = require('uuid/v4');
const {google} = require('googleapis');
// Initialize the Business Messages API
let bmApi = new businessmessages.businessmessages_v1.Businessmessages({});
// Set the scope that we need for the Business Messages API
const scopes = [
'https://www.googleapis.com/auth/businessmessages',
];
// Set the private key to the service account file
const privatekey = require('PATH_TO_SERVICE_ACCOUNT_KEY ');
/**
* Initializes the Google credentials for calling the
* Business Messages API.
*/
async function initCredentials() {
// Configure a JWT auth client
let authClient = new google.auth.JWT(
privatekey.client_email,
null,
privatekey.private_key,
scopes,
);
return new Promise(function(resolve, reject) {
// Authenticate request
authClient.authorize(function(err, tokens) {
if (err) {
reject(false);
} else {
resolve(authClient);
}
});
});
}
/**
* Sends a read receipt to a specific messageId.
*
* @param {string} conversationId The unique id for this user and agent.
* @param {string} messageId The unique id for this message.
*/
async function sendReadReceipt(conversationId, messageId) {
let authClient = await initCredentials();
// Create the payload for sending a read receipt
let apiParams = {
auth: authClient,
name: 'conversations/' + conversationId + '/messages/' + messageId + '/receipt',
resource: {
receiptType:'READ'
}
};
// Call the updateReceipt create function using the
// Business Messages client library
bmApi.conversations.messages.updateReceipt(apiParams,
{auth: authClient}, (err, response) => {
console.log(err);
console.log(response);
});
}
sendReadReceipt('CONVERSATION_ID ', 'MESSAGE_ID ');
import com.google.api.client.googleapis.services.AbstractGoogleClientRequest;
import com.google.api.client.http.HttpBackOffUnsuccessfulResponseHandler;
import com.google.api.client.http.HttpRequest;
import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.client.util.ExponentialBackOff;
import com.google.api.services.businessmessages.v1.Businessmessages;
import com.google.api.services.businessmessages.v1.model.BusinessMessagesReceipt;
import com.google.api.services.businessmessages.v1.model.*;
import java.io.FileInputStream;
import java.util.Arrays;
import java.util.UUID;
public class ReadReceiptSample {
/**
* Initializes credentials used by the Business Messages API.
*/
private static Businessmessages.Builder getBusinessMessagesBuilder() {
Businessmessages.Builder builder = null;
try {
GoogleCredential credential = GoogleCredential
.fromStream(new FileInputStream("PATH_TO_SERVICE_ACCOUNT_KEY "));
credential = credential.createScoped(Arrays.asList(
"https://www.googleapis.com/auth/businessmessages"));
credential.refreshToken();
HttpTransport httpTransport = GoogleNetHttpTransport.newTrustedTransport();
JacksonFactory jsonFactory = JacksonFactory.getDefaultInstance();
// Create instance of the Business Messages API
builder = new Businessmessages
.Builder(httpTransport, jsonFactory, null)
.setApplicationName("Sample Application");
// Set the API credentials and endpoint
builder.setHttpRequestInitializer(credential);
} catch (Exception e) {
e.printStackTrace();
}
return builder;
}
public static void main(String args[]) {
try{
String conversationId = "CONVERSATION_ID ";
String messageId = "MESSAGE_ID ";
// Create client library reference
Businessmessages.Builder builder = getBusinessMessagesBuilder();
// Create a new read receipt
Businessmessages.Conversations.Messages.UpdateReceipt request
= builder.build().conversations().messages()
.updateReceipt("conversations/" + conversationId + "/messages/" + messageId + "/receipt",
new BusinessMessagesReceipt().setReceiptType("READ"));
// Set up retries with exponential backoff
HttpRequest httpRequest =
((AbstractGoogleClientRequest) request).buildHttpRequest();
httpRequest.setUnsuccessfulResponseHandler(new
HttpBackOffUnsuccessfulResponseHandler(
new ExponentialBackOff()));
// Execute request
httpRequest.execute();
} catch (Exception e) {
e.printStackTrace();
}
}
}
from oauth2client.service_account import ServiceAccountCredentials
from businessmessages import businessmessages_v1_client as bm_client
from businessmessages.businessmessages_v1_messages import (
BusinessMessagesReceipt)
credentials = ServiceAccountCredentials.from_json_keyfile_name(
'PATH_TO_SERVICE_ACCOUNT_KEY ',
scopes=['https://www.googleapis.com/auth/businessmessages'])
client = bm_client.BusinessmessagesV1(credentials=credentials)
conversation_id = 'CONVERSATION_ID '
message_id = 'MESSAGE_ID '
read_receipt = BusinessMessagesReceipt(
name=f"conversations/{conversation_id}/messages/{message_id}/receipt",
receiptType=BusinessMessagesReceipt.ReceiptTypeValueValuesEnum.READ
)
# Send the message
bm_client.BusinessmessagesV1.ConversationsMessagesService(
client=client).UpdateReceipt(request=read_receipt)
如需了解格式设置和值选项，请参阅 ReceiptType。