Legacy Products
Tutorials
API Reference
SDKs
Walkthroughs
Legacy Products
Legal
Compliance
Support
Tutorials
API Reference
SDKs
Walkthroughs
Legacy Products
Legal
Compliance
Support
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Voice API
Get Started
Send a Voice Message
Obtain Transaction Status Results
Number Deactivation API
Get Started
Perform Number Deactivation Check
Number Deactivation Subscription
PhoneID Contact API
GET /phoneid/contact
PhoneID Live API
GET /phoneid/live
Smart Verify API
POST /verify/smart
This page contains links to TeleSign’s Legacy API documentation.
Voice API
Number Deactivation API
PhoneID Contact API
PhoneID Live API
Smart Verify
