JustPay

API Settings

LiveTest

Use this API Key to authenticate your requests to JustPay endpoints. Keep this key secret and do not expose it in client-side code.

No API key generated yet.

We will send a POST request to this URL whenever a new Grab payment is detected. Make sure your endpoint can accept JSON payloads.

Configure how you want to accept Grab payments. You can use our Master Account for instant setup, or bring your own Grab Merchant account.

Use JustPay Master Account

Start receiving payments instantly without any setup. (MDR 0.7%)

Use My Own Grab Merchant Account (BYOA)

Connect your own account to avoid intermediary fees.

Grab Phone Number

Grab Password

Raw Static QRIS String (For Dynamic Generation)

We use this string to generate Dynamic QRIS codes for your customers.