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TeleSign SMS Verification API
Mar 12, 2026
About
TeleSign SMS Verification API delivers phone-based verification and two-factor authentication via SMS. Send time-based, one-time passcodes to confirm real users and reduce fraud.
How to Use
01
Find the API
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02
Read the documentation
Visit the API documentation to understand endpoints, authentication, and rate limits.
03
Integrate into your workflow
Use the API endpoints in your application to automate data flows and sync information.