This topic describes how to create a Messenger channel. A Messenger channel lets you connect to a Facebook Page, design message templates, and send messages.
Prerequisites
Alibaba Cloud account registration and enterprise identity verification have been completed.
Chat App Message Service has been activated.
Procedure
On the page, click Create Channel.

In the dialog box that appears, set Channel type to Messenger, enter a custom channel name, and click OK.

References
On the page, you can click the Channel ID to open the channel details page. On the details page, you can connect to a Facebook Page, design a Messenger message template, and send messages. For more information, see the following documents.
For more information about connecting a public homepage account, see Public Homepage.
For more information about Messenger template design, see Template Design.