destination_blocked

Suppress the number from future sends. Carriers do not distinguish a permanent bar from quiet hours on this code.

{
  "object": "event",
  "type": "message.failed",
  "livemode": true,
  "data": {
    "object": "message",
    "message_id": "msg_uuid",
    "status": "failed",
    "delivery_error_code": "destination_blocked",
    "error_message": "The destination is barred or blocked by the operator or subscriber."
  }
}