otpauth
Email OTP send & verify. Status: private testing — a key needs an explicit test_access grant before it works, see the spec's own top-level description below.
Raw spec: /openapi/otpauth.yaml — this page is rendered directly from it; fetch that file instead of this page if you're integrating programmatically or via an AI agent.
See Getting Started, Authentication, Errors, and Rate Limits for gateway-wide behavior this page doesn't repeat, and this API's own description above for the two distinct error-response shapes in play here — don't assume every error looks like the gateway-wide examples.