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API referenceSign-in and account

Start confirming it's you with a passkey

POST
/api/v1/auth.reauthPasskeyBegin

Returns WebAuthn request options for navigator.credentials.get, limited to the signed-in person's passkeys, and a ticket for auth.reauth. UNAVAILABLE without a panel domain, CONFLICT when the account has no passkey.

Any signed-in caller. Not available to MCP clients or the assistant.

Authorization

cookieseylo_session<token>

Request Body

application/json
  1. body

Response Body

Success.

application/json
  1. response
ticket*string
options*

WebAuthn options or response JSON.

Example Request
curl -X POST 'https://example.com/api/v1/auth.reauthPasskeyBegin' \  -H 'Content-Type: application/json' \  -d '{}'
Example Response
{  "ticket": "string",  "options": {}}