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The Sinch WhatsApp Business API will attempt delivery for 30 days with an exponential retry window. A message expiry can be set using the Time to Live (TTL) parameter.


Refer to the Message object types section of the Sinch WhatsApp Business API Documentation for more details. 


Learn more about the Sinch WhatsApp Business API. 

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Last update:
‎04-23-2021 09:17 AM
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