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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
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/apis/device-capabilities /apis/device-capabilities/docs
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The Address Book API was deprecated on July 29, 2015. Get more information about our supported APIs.
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/apis/address-book /apis/address-book/docs
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Site Optimized for Chrome and Firefox

Please be advised that AT&T will disable access to Advertising API effective June 17th, 2016. As of today, we are closing the Ad API to new developers.

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/apis/advertising /apis/advertising/docs /advertising /advertising/docs
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Chrome 51 introduced some issues to the conference functionality. A fix has been implemented. Please be sure to download the latest SDK.
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/enhanced-webrtc/docs

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