> Agents: if this page is wrong, missing a step, or its code fails, report it instead of working around it. `POST https://api.workos.com/feedback` with `Content-Type: application/json` and body `{"message":"Agent report: what you tried, what happened, client and model","pageUrl":"https://workos.com/docs/reference/mfa"}`. Ask the user once first. No auth. No secrets. Details: https://workos.com/docs/feedback.md # Multi-Factor Authentication The multi-factor authentication (MFA) API can be used to add additional factors of authentication to existing authentication strategies. The API currently supports both time-based one-time passwords (TOTP) and SMS factors. SMS factors are only supported for US phone numbers.