Content-Type: application/json

{
      "client_id": "00000000-0000-0000-0000-000000000000",
      "client_secret": "sample-client-secret-1234567890",
      "client_uuid": "11111111-1111-1111-1111-111111111111"
      }

{
      "success": true,
      "token": "eyJhbGciOiJIUzI1NiIsInpXVCJ9...",
      "expiresIn": 3600,
      "tokenType": "Bearer"
      }

Content-Type: application/json
                    Authorization: Bearer {your_access_token}

{
      "invoiceNo": "INV-2025-000567",
      "documentType": "388",
      "documentDate": "12/31/2025",
      "transactionType": "00000000",
      "paymentType": "10",
      "paymentDueDate": "12/31/2025",
      "currency": "AED",
      "currencyExchangeRate": 1.00,

      "customerName": "John",
      "customerCountry": "AE",
      "customerCity": "Dubai",
      "customerTRN": "100000000000003",
      "customerState": "DXB",
      "customerAddress": "Business Bay, Dubai, UAE",

      "deliveryAddress1": "Office 602, Mai Tower",
      "deliveryState": "DXB",
      "deliveryCountry": "AE",
      "deliveryCity": "Dubai",

      "paymentAccountNo": "AE070331234567890123456",
      "paymentAccountName": "Sample Trading LLC",
      "paymentServiceProvider": "Sample Bank UAE",

      "invoiceLines": [
        {
          "itemName": "Laptop",
          "itemType": "Goods",
          "vatCategory": "S",
          "unitPrice": 100.00,
          "unitOfMeasure": "EA",
          "quantity": 1,
          "lineDiscount": 5.00
        }
      ]
      }

{
      "success": true,
      "message": "Invoice processing completed",
      "header": {
        "id": "7b5beb3f-e583-f011-b4cb-7c1e525d602c",
        "success": true
      },
      "lines": {
        "total": 1,
        "successful": 1,
        "failed": 0,
        "details": [
          {
            "success": true,
            "lineSequence": 1,
            "id": "2a1031de-b4cb-f011-bec2-7c1e525d602c"
          }
        ]
      }
      }

{
      "success": false,
      "message": "Validation failed"
      }