API Calls Each Month
$99 / year grants a million API calls a month, with additional calls only a penny per call.
Get access to premium APIs including the SMS & MMS short code messaging APIs and Payment & Advertising financial APIs.
Release your apps with access to the production environment.
For more details, visit our
Please note Terms and Conditions changed January 7th, 2013. To continue using your account without interruption, your organization must complete the steps outlined below:
Steps to update your AT&T API Access Subscription:
Sign new Terms & Conditions.
Provide a valid credit card.
Review and Submit.
Your session is about to expire in
Stay Signed In
Sorry! Your session has expired.
View all APIs
Hackathons & Events
Forgot username or password?
Not an AT&T Dev Member? Get Started Free!
Get Started Free