Begin username-first passkey authentication
POST/api/v1/auth/passkeys/authentication/start
Begin username-first passkey authentication
Request
Responses
- 200
- 400
- 401
- 403
- 404
- 503
One-use WebAuthn request options
The multipart shape or Idempotency-Key is malformed
The opaque credential is absent, ambiguous, malformed, expired, revoked, or invalid
The browser mutation did not originate from this application, or the authenticated member lacks the required permission
Passkeys are disabled
A required core dependency is unavailable; retry with bounded backoff