Skip to main content
This page helps you locate endpoint groups and individual APIs quickly. If you are integrating GatePay for the first time, start with Quickstart, Merchant Access, and the relevant product guides before returning to the API reference. Review the API Reference in the following order:
  1. Merchant Access
  2. Security and Signature
  3. Async Notification
  4. Error Codes
  5. Balance: balance, fees, and fund records
  6. Institution: accounts, fee settings, charge, transfer, callback, and merchant APIs
  7. Payment: customer management, orders, checkout, address payment, static address, call payment, QR pay, web payment, and notification
  8. OTC: quote, on-ramp, off-ramp, bank accounts, and notification
  9. Convert: exchange, assets, and rates
  10. Payout: withdraw, chains, balance and fees, records, and notification
  11. Gift Card: cards, templates, and balance
  12. Subscription: products, plans, orders, deductions, and notification
The left navigation already follows this structure. Continue drilling down within each product group to inspect request fields, response schemas, and examples for every endpoint.