PaymentIntentNextActionThreeDSecureMethod
Run the 3DS Method (device fingerprint) in a hidden iframe by POSTing to
method.url. Then pollstatus_url. Typically completes within ~10 seconds.- flowenumconst:methodrequired
Which 3DS flow to execute.
- statusType: stringFormat: uri
_url requiredPoll this URL (your API) until the PaymentIntent leaves requires_action/processing.
- returnType: string | nullFormat: uri
_url Merchant's return URL (echoed back). Your 3DS return page should 302 here.
- Properties: 1messageType: ThreeDSMessage
- Properties: 3hintType: ThreeDSHint
- idempotencyType: string
_key requiredOptional key to correlate retries/refreshes on the same 3DS attempt.
- Properties: 3methodType: ThreeDSHttpActionrequired

