Site Optimized for Chrome and Firefox
Site Optimized for Chrome and Firefox
Site Optimized for Chrome and Firefox
Site Optimized for Chrome and Firefox
Site Optimized for Chrome and Firefox
The MMS API was deprecated on July 29, 2015. Get more information about our supported APIs.
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/apis/sms-mms /apis/mms/docs
The Device Capabilities API was deprecated on July 29, 2015. Get more information about our supported APIs.
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/apis/device-capabilities /apis/device-capabilities/docs
  • Personally connect
  • Group messaging
  • Know your users

AT&T In-App Messaging API Process

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Dive into the documentation, learn about pricing or check out our QuickStart Tutorials.