curl --request GET \
  --url https://brain.orcuspay.com/api/v1/checkout/sessions/pay_prod_d5b43977b5f248999f2deb46fd654cc9 \
  --header 'x-api-key: ak_test_123' \
  --header 'x-api-secret: sk_test_123'

{
  "data": {
    "id": "pay_prod_d5b43977b5f248999f2deb46fd654cc9",
    "payment_id": "pay_prod_d5b43977b5f248999f2deb46fd654cc9",
    "reference": "payabc123",
    "status": "SUCCEEDED",
    "payment_status": "SUCCEEDED",
    "amount": "120.00",
    "amount_paisa": 12000,
    "subtotal": "120.00",
    "subtotal_paisa": 12000,
    "currency": "BDT",
    "customer": {
      "name": "Rahim Ahmed",
      "email": "rahim@gmail.com",
      "phone": "01827297490",
      "address": "House 81, Road 22, Sector 73, Uttara",
      "city": "Dhaka"
    },
    "success_url": "https://example.com/success",
    "cancel_url": "https://example.com/cancel",
    "transaction_id": "DFD3AAVKY3",
    "payment_method": "bkash_merchant",
    "meta_data": {
      "invoice_id": "NSOIENKXNY"
    },
    "created_at": "2026-06-13T12:00:00.000Z",
    "updated_at": "2026-06-13T12:05:00.000Z"
  }
}