You can check if messages have been successfully delivered by viewing Delivery Receipts or Reports (DLR’s) also referred to as acknowledgements, which can be sent directly to the defined Webhook.
Visit the Conversation API callbacks section of the Sinch Documentation site for more details about how this works.
Watch this demo video to get a feel for how to make the most of connected conversations using Conversation API and the easily accessible demo on the Sinch customer dashboard:
The video shows you how you can get stared with Sinch using one simple API to reach customers over multiple channels and deliver a mobile-first experience that's out of this world.
Useful Links: