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

{
  "customerPayment": {
    "checkDate": "2023-12-25",
    "checkOrAchNumber": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "currency": "AED",
    "id": "<string>",
    "paymentLineItems": [
      {
        "createdAt": "2023-11-07T05:31:56Z",
        "customerId": "<string>",
        "id": "<string>",
        "invoiceId": "<string>",
        "sourceSystem": "<string>",
        "sourceSystemId": "<string>",
        "status": "<string>",
        "totalAmount": 123,
        "updatedAt": "2023-11-07T05:31:56Z"
      }
    ],
    "sourceSystem": "<string>",
    "sourceSystemId": "<string>",
    "sourceSystemMeta": "<unknown>",
    "totalAmount": 123,
    "transactionDate": "2023-12-25",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}