Telesign Voice Verify

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Official
By Telesign | Updated 8 months ago |
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Telesign Voice Verify API Documentation

An API that delivers patented phone-based verification and two-factor authentication (2FA) using a one-time passcode (OTP) sent over voice message in the event the end-user chooses the voice method, provides a landline or is not authorized to receive SMS messages in a specific country.

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