Begin passkey enrollment
Passkeys
Begin passkey enrollment
Returns PublicKeyCredentialCreationOptions for navigator.credentials.create().
When the owner already has ≥1 passkey, additionally issues an assertion
challenge bound to a fresh enrollment nonce (fresh-auth gate).
POST
Begin passkey enrollment
Authorizations
API key (sk_sandbox_* / sk_test_* / sk_live_*) or Agent token (at_* / at_dlg_*)
Body
application/json
Response
Enrollment options (+ optional enrollment assertion challenge)
