Streambird one-time passcodes (OTP) allows you to streamline your authentication and onboarding by phone number via SMS or email.

Our flexible multi-identifier authentication API allows you to use the phone number either as your primary authentication identifier or secondary identifier.

API Reference

One-time Passcodes (OTP) API

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Quickstart

Integrate OTP SMS with Existing Auth flow

Enable User login and signup by mobile phone numbers


Replace Existing Password Reset FlowImplement Authentication Flow