PASAR API

🇲🇾 Fiuu (ex-Razer MS / MOLPay) ~ payment gateway

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Fiuu (formerly Razer Merchant Services / MOLPay)Paymentstier: commercialauth: API keypricing: paidverified 2026-06-13

Hosted + seamless server-to-server + recurring; merchant/verify key with signature; official spec PDFs + Postman collection.

View docs ↗ More Payments APIs

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# Fiuu (ex-Razer MS / MOLPay) ~ payment gateway needs an API key.
# No single public base URL ~ start from the docs:
# https://github.com/FiuuPayment/Documentation-Fiuu_API_Spec

AI prompt

I'm integrating a Malaysian API into my app.

API: Fiuu (ex-Razer MS / MOLPay) ~ payment gateway
Provider: Fiuu (formerly Razer Merchant Services / MOLPay)
Auth: requires an API key (sign up: https://github.com/FiuuPayment/Documentation-Fiuu_API_Spec)
Pricing: paid

Help me set up authentication and make my first successful request ~ explain exactly where the credentials go.

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