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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
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/apis/device-capabilities /apis/device-capabilities/docs
Site Optimized for Chrome and Firefox
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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AT&T In-App Messaging API Process

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