This topic describes how to create a Messenger channel. After such a channel is created, you can perform operations such as connecting to a Facebook Page, designing a Messenger message template, and sending messages.
Prerequisites
Alibaba Cloud account registration and enterprise authentication have been completed.
Chat App Message Service has been activated.
Procedure
Log on to the Chat App Message Service console. In the left-side navigation pane, click Channel management. On the page that appears, click Add Channel.

In the dialog box that appears, select Messenger from the Channel type drop-down list, enter a channel name, then click OK.
References
After you create a Messenger channel, you can click the channel ID on the Channel Management page to go to the channel details page. Then, you can perform operations such as connecting to a Facebook Page, designing a Messenger message template, and sending messages.