Our API is based on industry-standard REST with JSON messaging over a secure TLSv1.2 channel. All API calls have the same initial structure, and each specific operation adds new data on top of this base.

{
  "key": "merchant-identification-key",
  "resource": "merchant-configuration",
  "mode": "sha256",
  "nonce": "idempotency-value",
  "payload": {
    // Specific content of the API call
  }
}

All specific API documentation can be found at this link.