ThreeDSHttpAction
- methodType: "GET" or "POST"enumrequired
HTTP method to initiate the step. GET = load the URL in an iframe. POST = render a self-submitting form to this URL.
- urlType: stringFormat: urirequired
Your domain endpoint to initiate the step (never a provider URL).
- paramsType: object | nullProperties: 1
Name/value pairs to POST with the form (e.g.,
creq). Only present whenmethod= POST.
Examples
{
"method": "POST",
"url": "https://api.yourco.com/v1/3ds/sessions/3ds_Zyx/challenge",
"params": {
"creq": "eyJtZXNzYWdlVHlwZSI6ICJD…"
}
}

