36001: Broadcast SID Not Found

The Broadcast SID in your request wasn't found. Provide a non-empty Broadcast SID that matches an existing Broadcast resource. Broadcast SIDs are 34 alphanumeric characters prefixed with BC.

• You didn't include a Broadcast SID in the request.
• The Broadcast SID does not exist.
• The value is not a valid Broadcast SID format. Broadcast SIDs use a BC prefix and 34 alphanumeric characters.

• Send a non-empty Broadcast SID.
• Verify that the Broadcast SID is 34 alphanumeric characters and starts with BC.
• Use the SID for an existing broadcast before you retry the request.

• Messaging API overview
• What is a SID?
• Messages resource