Legacy Products

Legacy Products

Voice API (Legacy)

Send a Voice Message

Obtain Transaction Status Results

Number Deactivation API

Perform Number Deactivation Check

Number Deactivation Subscription

PhoneID Contact API

Request Contact Info for a Number

PhoneID Live API

Request Status Info for a Number

App Verify API

Review the App Verification Flow

Review Required Permissions

Review App Best Practices

App Verify Android SDK

Smart Verify API

POST /verify/smart

Legacy Tutorials

App Verify

App Verify (SDK)

App Verify API

Voice (Legacy)

This page contains links to TeleSign’s Legacy API documentation.