curl --request GET \
  --url https://api.upwell.com/api/rest/carrier_invoices/{id}

{
  "carrierInvoice": {
    "balance": 123,
    "billId": "<string>",
    "carrierId": "<string>",
    "carrierInvoiceLineItems": [
      {
        "description": "<string>",
        "id": "<string>",
        "item": "<string>",
        "lineNumber": "<string>",
        "quantity": "<unknown>",
        "totalAmount": 123,
        "unitPrice": 123
      }
    ],
    "createdAt": "2023-11-07T05:31:56Z",
    "currency": "AED",
    "dueDate": "2023-12-25",
    "exceptions": "<string>",
    "id": "<string>",
    "invoiceNumber": "<string>",
    "issueDate": "2023-12-25",
    "loadNumber": "<string>",
    "metadata": "<unknown>",
    "receivedAt": "2023-11-07T05:31:56Z",
    "referenceNumbers": "<unknown>",
    "shipmentId": "<string>",
    "status": "APPROVED",
    "totalAmount": 123,
    "totalTaxAmount": 123,
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}