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

In the dialog box that appears, set Channel Type to Messenger, enter a Channel Name, and click OK to create the channel.

References
You can click the Channel ID on the page to open the channel action page. On the action page, you can connect to a Facebook Page, design a message template, and send messages. For more information, see the following documentation.
For information about connecting a Public Page account, see Public Page.
For Messenger template design, see Template Design.
To send Messenger messages, see Message Sending.