Configure client checkout routing, Merchant IDs, and private API secret keys.

Merchant Gateway API

Billplz Collection / Category ID

Gateway Secret Auth Key

Client Return Callback URI

Sandbox / Testing Mode

Do not charge real banking accounts

Operational Status

Secure SHA256 signature token checking matches standard payment gateways.

Webhook Listening Path

https://myfix.jayamax.com/api/payment_webhook.php

Test backend script callbacks by triggering simulated FPX / Stripe payments.

Target Technician Account

RM Deposit Amount

Simulator Debug Logs: