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Auth

Start passkey bridge sign in

Start a sign in or two-factor ceremony for a passkey that belongs to the paired first-party origin. Only available on the official instance from the new origin.

post/auth/passkey-bridge

Request body

purpose'login' | 'login_mfa' required

Whether the passkey signs in or completes two-factor sign in

runner'page' | 'native' required

Where the passkey ceremony runs: a page on the paired origin or the native desktop client

ticketstring

The MFA ticket from the login response, for login_mfa

nonce_hashstring required

Lowercase hex SHA-256 digest of the nonce the starting page keeps

Response

Success

ceremony_idstring required

Identifier of the passkey ceremony

bridge_urlstring nullable required

Page that runs the ceremony, or null for the native runner

Changes