Windcave Mock Gateway

PXPay 2.0 + PXPost — mock for local development

Endpoints

POST /pxaccess/pxpay.aspx — PXPay 2.0 GenerateRequest / ProcessResponse
GET /pxmi3/<session> — Hosted Payment Page
POST /pxpost.aspx — PXPost
GET /_sessions — debug: list sessions, transactions, tokens
GET /_health — health probe

Test cards

4111111111111111 Visa — APPROVED
5431111111111111 MasterCard — APPROVED
...0002 — DECLINED
...0069 — EXPIRED CARD
...0119 — INSUFFICIENT FUNDS
...0127 — INVALID CVC
0000000000000000 — HOST ERROR
Amount 0.05 — DECLINED override

The HPP also exposes a "Simulate outcome" dropdown which overrides the card-based detection.