PaymentIntentNextActionThreeDSecureMethod
Run the 3DS Method (device fingerprint) in a hidden iframe by POSTing to
method.url. Then pollstatus_url. Typically completes within ~10 seconds.- Type: stringenum
flow requiredWhich 3DS flow to execute.
valuesfrictionless method challenge
- Type: string
idempotency _key requiredOptional key to correlate retries/refreshes on the same 3DS attempt.
- Type: object · ThreeDSHttpAction
method required - Type: stringFormat: uri
status _url requiredPoll this URL (your API) until the PaymentIntent leaves requires_action/processing.
- Type: object · ThreeDSHint
hint - Type: object · ThreeDSMessage
message - Type: string | nullFormat: uri
return _url Merchant's return URL (echoed back). Your 3DS return page should 302 here.

