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
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
Site Optimized for Chrome and Firefox
Site Optimized for Chrome and Firefox
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

Developers, is your app slow and unresponsive?
Speed it up with AT&T ARO

AT&T ARO is an award-winning, cross-platform tool for optimizing mobile app performance.
Use this free diagnostic tool to improve your app's battery life, data usage, and responsiveness.

    • Pinpoint the source of wasteful data & power drains

    • Get detailed recommendations on how to fix persistent
      performance problems

    • Collect comprehensive traces from your test devices, and from
      Android emulators

    • Enhance your processes and tooling with automated performance checks with our new SDK

    • Works on most platforms including iOS and Android

Helps keep your app at peak performance

AT&T ARO analyzes your traces for 24 Mobile Best Practices to expose hidden problems in your code providing clear, easy-to-follow recommendations on how to fix them.

Sheds light on common mobile app problems

File Download

File Download Problems
Is your content optimized for transport and is content cached? Proven techniques can remove unnecessary downloads and reduce file sizes.

Connections

Unnecessary Connections
Are you closing your connections or grouping your data transfers? Managing your TCP connections can achieve huge gains in responsiveness and minimize battery drain.

HTML

HTML Issues
Is your code properly organized? Some simple optimizations can greatly speed up your website and your app.

Applications

Peripheral Usage
Does your app access GPS or other peripherals even though they aren’t needed? Manage peripheral usage more intelligently and you can reduce battery drain.