If you have configured a template in the WeChat official account background, you can send WeChat template messages. In the template, replace the keyword with the text of your choice and send it.
Procedure
Choose Workspace> User Marketing > Reach Marketing > WeChat.

Click Create Sending Task in the upper-right corner.
Select the official account for sending WeChat messages and set the task name. The task name does not affect the content to be sent.
Set Article Type to Template Message.

Select a template message that has been configured in the WeChat official account background and set it according to the template message:
Enter the keyword you want to replace in this article box.
On the right, select a color to display the keyword.
Notice the input effect shown in the content preview on the right.
Select whether to redirect the user to a template message after clicking the template message. To redirect the user, turn on the Click Template Message Jump switch and select a jump type.
Web Page: Enter the URL of the web page to which you want to jump.
Jump to Mini Program: Enter the APP ID of the mini program and the path of the page to which you want to jump.
NoteThe jump mini program must be bound to the WeChat official account that sends the template message and has been published. Small games are not supported for the time being. The specific page path of the mini program can contain parameters (for example, index?foo=bar).
Select To. By default, all fans of the official account are selected. You can select to send only the fans of the specified tag group.
Set Scheduled to send messages at a specified time.
Click Submit sending task to save the message settings.