curl --request POST \
  --url https://public-api-demo.clearline.me/pos/{posSystemId}/transaction \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json-patch+json' \
  --data '
{
  "sessionId": "<string>",
  "transactionId": "<string>",
  "terminalId": "<string>",
  "posLocationId": "<string>",
  "customer": {
    "id": "<string>",
    "firstName": "<string>",
    "lastName": "<string>",
    "birthDate": "2023-11-07T05:31:56Z",
    "contacts": [
      {
        "email": "<string>",
        "phone": "<string>"
      }
    ]
  },
  "salesPerson": {
    "id": "<string>",
    "firstName": "<string>",
    "lastName": "<string>"
  },
  "purchaseName": "<string>",
  "purchaseId": "<string>",
  "purchaseQuantity": 123,
  "purchasePrice": "<string>",
  "transactionType": "Undefined",
  "transactionAmount": 123,
  "transactionDate": "2023-11-07T05:31:56Z",
  "products": [
    {
      "productId": "<string>",
      "productName": "<string>",
      "manufacturer": "<string>",
      "productCategory": "<string>",
      "quantity": 123
    }
  ],
  "loyalty": {
    "cardNumber": "<string>"
  }
}
'

{
  "data": {
    "id": "<string>",
    "qrCodeWidget": {
      "shortLinkUrl": "<string>",
      "qrCode": {
        "htmlLinkUrl": "<string>",
        "previewHtmlLinkUrl": "<string>"
      },
      "notificationMessageId": "<string>",
      "profile": {
        "id": "<string>",
        "firstName": "<string>",
        "lastName": "<string>",
        "customerEmail": "<string>",
        "customerPhone": "<string>",
        "salesPerson": "<string>",
        "purchaseName": "<string>",
        "purchaseId": "<string>",
        "purchaseCategory": "<string>",
        "purchasePrice": "<string>",
        "gender": "<string>"
      },
      "sessionId": "<string>"
    },
    "cfsTemplate": {
      "accountTemplateId": 123,
      "cfsCarouselUrl": "<string>"
    },
    "posStatus": "Accepted",
    "loyalty": {
      "status": "Applied",
      "awardDescription": "<string>",
      "qrCode": {
        "linkUrl": "<string>",
        "qrCodeLinkUrl": "<string>",
        "primaryText": "<string>",
        "secondaryText": "<string>"
      }
    }
  }
}