40012 – Invalid messaging destination number

The destination phone number was deemed invalid by the carrier and was rejected.

40012 – Causes

• The number is not owned.
• The number has been deactivated.
• The recipient does not have credit to receive messages.
• The recipient can not receive short codes (short code messaging only).

40012 – Solutions

• Verify the number is correct and try again.
• If desired, perform a slow retry, for instance once a day for a few days. Account problems on the recipient's end may be resolved.