Update an existing Verify profile message template.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
The identifier of the message template to update.
"12ade33a-21c0-473b-b055-b3c836e1c292"
The request body when updating a message template.
The text content of the message template.
"Your {{app_name}} verification code is: {{code}}."
Expected message template response to a valid request.