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Before implementing this method you must get Intelli to approve your implementation. The following plan should be used for querying message status
Use the query to receive non polled messages Get UnRead Final Statuses (in the User API section)- the frequency you call this method will be determined on your message send rate and behaviour
Messages will receive a final status not later than 49 hours after it is sent.
Use the query by document Id (method shown below) is only to be used to check for message status if you have not otherwise got a final status for a message after this 49 hour period.
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