curl https://api.swiftpay.cx/api/checkout/sessions/sess_abc123 \
  -H "Authorization: Bearer mp_live_your_api_key"

const sessionId = "sess_abc123";

const response = await fetch(
   `https://api.swiftpay.cx/api/checkout/sessions/${sessionId}`,
   {
      headers: {
         Authorization: "Bearer mp_live_your_api_key",
      },
   }
);

const session = await response.json();

if (session.data.status === "completed") {
   console.log("Payment successful!");
}

import requests

session_id = 'sess_abc123'

response = requests.get(
    f'https://api.swiftpay.cx/api/checkout/sessions/{session_id}',
    headers={'Authorization': 'Bearer mp_live_your_api_key'}
)

session = response.json()

if session['data']['status'] == 'completed':
    print('Payment successful!')

{
  "success": true,
  "data": {
    "id": "sess_abc123",
    "amountInCents": 2999,
    "currency": "USD",
    "status": "completed",
    "checkoutUrl": "https://checkout.swiftpay.cx/sess_abc123",
    "customerEmail": "customer@example.com",
    "metadata": {
      "orderId": "order_12345",
      "productName": "Premium Plan"
    },
    "successUrl": "https://yoursite.com/success",
    "cancelUrl": "https://yoursite.com/cancel",
    "expiresAt": "2024-01-15T11:30:00Z",
    "completedAt": "2024-01-15T10:35:00Z",
    "createdAt": "2024-01-15T10:30:00Z"
  }
}

{
   "success": false,
   "error": {
      "type": "not_found",
      "message": "Checkout session not found",
      "requestId": "req_abc123"
   }
}