New passkey authentication and management endpoints were added: POST /v2/users/public/passkeys:authenticateBegin and :authenticateBeginDiscoverable start a WebAuthn authentication flow; POST /v2/users/public/passkeys:resolveCredential resolves user identity from a discoverable assertion; POST /v2/users/me/passkeys:registerBegin and :registerComplete handle passkey registration; GET /v2/users/me/passkeys lists registered passkeys; DELETE /v2/users/me/passkeys/{credentialId} removes a passkey
New passkey_enabled boolean field was added to LoginParameters responses, indicating whether passkey login is available for the organization