All delivery error codes

destination_deactivated

Suppress: yesNot retryable

The destination number is deactivated, suspended, or cannot receive SMS.

Recommended action

Remove the number from future sends. Do not retry.

Example message.failed payload

{
  "object": "event",
  "type": "message.failed",
  "livemode": true,
  "data": {
    "object": "message",
    "message_id": "msg_uuid",
    "status": "failed",
    "delivery_error_code": "destination_deactivated",
    "error_message": "The destination number is deactivated, suspended, or cannot receive SMS."
  }
}

Public reference: https://docs.statxt.com/api/errors/delivery/destination_deactivated