A delivered text message is proof someone received your message, and that proof is exactly the kind of signal ad platforms want to measure against. Amazon Ads uses events like this to attribute results back to campaigns and to build audiences for retargeting, turning a simple delivery receipt into data that shapes where the next round of ad spend goes, especially for a business that runs SMS as a core part of how it reaches customers.

Joined with Mobile Message through Zapier, an SMS delivery confirmation or an inbound reply can feed straight into that measurement. When a message is confirmed delivered, Zapier can post that as a conversion event to Amazon Ads, and when a customer replies to a text, that phone number can be added to an audience dataset for future targeting, so people who already engaged by SMS are treated differently to a cold list.

The outcome is ad reporting that reflects what actually happened on SMS rather than guesswork, and audiences built from real replies instead of static lists uploaded by hand, which keeps the numbers a media team reports on closer to what customers actually did.