> For AI agents: [llms.txt](https://docs.trustedauth.com/llms.txt) provides a Markdown index of this documentation.

# OTPs

OTP controllers

[📄️Authenticate Contact Verification Challenge Authenticate the contact verification challenge. Caller requires the CONTACTVERIFICATION:ADD permission.](/api/openapi/admin-api/contact-verification-authenticate-using-post.md)

[📄️Get Contact Verification Challenge Get a contact verification challenge for the specified contact. Caller requires the CONTACTVERIFICATION:ADD permission.](/api/openapi/admin-api/contact-verification-challenge-using-post.md)

[📄️Creates and returns an OTP Create and return an OTP. Caller requires the OTPS:ADD permission.](/api/openapi/admin-api/create-otp-using-post.md)