Connecting your shop or bot with the merchant API

The ScarabPay team · Updated 26 October 2026

The merchant API lets your website, app or Telegram bot buy gift cards and top-ups automatically at your tier price, paid from your balance. It is available on the Gold, Platinum tiers, from a single deposit of 5,000 USDT.

Create a key

  1. Set a withdrawal PIN for your account if you have not done so yet.
  2. Open API and tap Create a new key.
  3. Choose the environment: test for fake orders without any charge, or live for real purchases.
  4. Optionally limit the key to your server IP addresses, then confirm with your PIN and, if enabled, your two-factor code.
  5. Copy the key and keep it safe. It is shown only once.

You can have up to 5 active keys. The daily limit for live purchases is 1,000 USDT.

Guide and order notifications

  • Open API guide to download the developer guide, the OpenAPI file and a Postman collection.
  • In Order notifications (webhook), add your HTTPS address to receive a signed notification when an order completes or is refunded.
Keep your key secretAnyone with your live key can spend your balance. If it leaks, cancel it at once and create a new one.

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