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450A is a SMS 365, enterprise service status code, which indicates that the mobile terminating (MT) message has been correctly delivered.


Reason for a 450A response


The reason why the 450A status code is returned, and the action which should be taken, is described below:






The MT message sent from HUB Account has been correctly delivered.


Where handset acknowledgement has been requested the 450A indicates, that the message reached the handset and returned a delivery notification.

Where a 450A response has been returned, there are no actions required.


This is a confirmation of message delivery.



Version history
Last update:
‎12-02-2020 03:19 AM
Updated by: