API Reference

Complete API documentation for integrating Graphexia software solutions into your application.

POST/api/v1/payments/create

Create a new payment transaction

// Example Request
{
  "amount": 10000,
  "currency": "usd",
  "order_id": "order_123",
  "return_url": "https://yourstore.com/success",
  "cancel_url": "https://yourstore.com/cancel"
}

// Example Response
{
  "id": "pay_123456",
  "status": "pending",
  "payment_url": "https://payments.graphexia.co/checkout/pay_123456",
  "created_at": "2026-01-26T10:00:00Z"
}

GET/api/v1/payments/{id}

Retrieve payment status and details

// Example Request
{
  "amount": 10000,
  "currency": "usd",
  "order_id": "order_123",
  "return_url": "https://yourstore.com/success",
  "cancel_url": "https://yourstore.com/cancel"
}

// Example Response
{
  "id": "pay_123456",
  "status": "pending",
  "payment_url": "https://payments.graphexia.co/checkout/pay_123456",
  "created_at": "2026-01-26T10:00:00Z"
}

POST/api/v1/payments/{id}/refund

Process a refund for a payment

// Example Request
{
  "amount": 10000,
  "currency": "usd",
  "order_id": "order_123",
  "return_url": "https://yourstore.com/success",
  "cancel_url": "https://yourstore.com/cancel"
}

// Example Response
{
  "id": "pay_123456",
  "status": "pending",
  "payment_url": "https://payments.graphexia.co/checkout/pay_123456",
  "created_at": "2026-01-26T10:00:00Z"
}

POST/api/v1/webhooks

Receive webhook notifications

// Example Request
{
  "amount": 10000,
  "currency": "usd",
  "order_id": "order_123",
  "return_url": "https://yourstore.com/success",
  "cancel_url": "https://yourstore.com/cancel"
}

// Example Response
{
  "id": "pay_123456",
  "status": "pending",
  "payment_url": "https://payments.graphexia.co/checkout/pay_123456",
  "created_at": "2026-01-26T10:00:00Z"
}

Authentication

All API requests require authentication using your API key. Include it in the Authorization header:

Authorization: Bearer YOUR_API_KEY

Need Examples?

Check out our code examples for different platforms and use cases.

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