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>",
  "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>",
  "transactionAmount": 123,
  "transactionDate": "2023-11-07T05:31:56Z",
  "terminalId": "<string>",
  "posLocationId": "<string>",
  "products": [
    {
      "productId": "<string>",
      "productName": "<string>",
      "manufacturer": "<string>",
      "productCategory": "<string>",
      "quantity": 123
    }
  ],
  "loyalty": {
    "cardNumber": "<string>"
  }
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    sessionId: '<string>',
    transactionId: '<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>',
    transactionAmount: 123,
    transactionDate: '2023-11-07T05:31:56Z',
    terminalId: '<string>',
    posLocationId: '<string>',
    products: [
      {
        productId: '<string>',
        productName: '<string>',
        manufacturer: '<string>',
        productCategory: '<string>',
        quantity: 123
      }
    ],
    loyalty: {cardNumber: '<string>'}
  })
};

fetch('https://public-api-demo.clearline.me/pos/{posSystemId}/transaction', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://public-api-demo.clearline.me/pos/{posSystemId}/transaction"

payload = {
    "sessionId": "<string>",
    "transactionId": "<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>",
    "transactionAmount": 123,
    "transactionDate": "2023-11-07T05:31:56Z",
    "terminalId": "<string>",
    "posLocationId": "<string>",
    "products": [
        {
            "productId": "<string>",
            "productName": "<string>",
            "manufacturer": "<string>",
            "productCategory": "<string>",
            "quantity": 123
        }
    ],
    "loyalty": { "cardNumber": "<string>" }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json-patch+json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://public-api-demo.clearline.me/pos/{posSystemId}/transaction");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"sessionId\": \"<string>\",\n  \"transactionId\": \"<string>\",\n  \"customer\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\",\n    \"birthDate\": \"2023-11-07T05:31:56Z\",\n    \"contacts\": [\n      {\n        \"email\": \"<string>\",\n        \"phone\": \"<string>\"\n      }\n    ]\n  },\n  \"salesPerson\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\"\n  },\n  \"purchaseName\": \"<string>\",\n  \"purchaseId\": \"<string>\",\n  \"purchaseQuantity\": 123,\n  \"purchasePrice\": \"<string>\",\n  \"transactionAmount\": 123,\n  \"transactionDate\": \"2023-11-07T05:31:56Z\",\n  \"terminalId\": \"<string>\",\n  \"posLocationId\": \"<string>\",\n  \"products\": [\n    {\n      \"productId\": \"<string>\",\n      \"productName\": \"<string>\",\n      \"manufacturer\": \"<string>\",\n      \"productCategory\": \"<string>\",\n      \"quantity\": 123\n    }\n  ],\n  \"loyalty\": {\n    \"cardNumber\": \"<string>\"\n  }\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

require 'uri'
require 'net/http'

url = URI("https://public-api-demo.clearline.me/pos/{posSystemId}/transaction")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json-patch+json'
request.body = "{\n  \"sessionId\": \"<string>\",\n  \"transactionId\": \"<string>\",\n  \"customer\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\",\n    \"birthDate\": \"2023-11-07T05:31:56Z\",\n    \"contacts\": [\n      {\n        \"email\": \"<string>\",\n        \"phone\": \"<string>\"\n      }\n    ]\n  },\n  \"salesPerson\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\"\n  },\n  \"purchaseName\": \"<string>\",\n  \"purchaseId\": \"<string>\",\n  \"purchaseQuantity\": 123,\n  \"purchasePrice\": \"<string>\",\n  \"transactionAmount\": 123,\n  \"transactionDate\": \"2023-11-07T05:31:56Z\",\n  \"terminalId\": \"<string>\",\n  \"posLocationId\": \"<string>\",\n  \"products\": [\n    {\n      \"productId\": \"<string>\",\n      \"productName\": \"<string>\",\n      \"manufacturer\": \"<string>\",\n      \"productCategory\": \"<string>\",\n      \"quantity\": 123\n    }\n  ],\n  \"loyalty\": {\n    \"cardNumber\": \"<string>\"\n  }\n}"

response = http.request(request)
puts response.read_body

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://public-api-demo.clearline.me/pos/{posSystemId}/transaction"

	payload := strings.NewReader("{\n  \"sessionId\": \"<string>\",\n  \"transactionId\": \"<string>\",\n  \"customer\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\",\n    \"birthDate\": \"2023-11-07T05:31:56Z\",\n    \"contacts\": [\n      {\n        \"email\": \"<string>\",\n        \"phone\": \"<string>\"\n      }\n    ]\n  },\n  \"salesPerson\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\"\n  },\n  \"purchaseName\": \"<string>\",\n  \"purchaseId\": \"<string>\",\n  \"purchaseQuantity\": 123,\n  \"purchasePrice\": \"<string>\",\n  \"transactionAmount\": 123,\n  \"transactionDate\": \"2023-11-07T05:31:56Z\",\n  \"terminalId\": \"<string>\",\n  \"posLocationId\": \"<string>\",\n  \"products\": [\n    {\n      \"productId\": \"<string>\",\n      \"productName\": \"<string>\",\n      \"manufacturer\": \"<string>\",\n      \"productCategory\": \"<string>\",\n      \"quantity\": 123\n    }\n  ],\n  \"loyalty\": {\n    \"cardNumber\": \"<string>\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json-patch+json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://public-api-demo.clearline.me/pos/{posSystemId}/transaction")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"sessionId\": \"<string>\",\n  \"transactionId\": \"<string>\",\n  \"customer\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\",\n    \"birthDate\": \"2023-11-07T05:31:56Z\",\n    \"contacts\": [\n      {\n        \"email\": \"<string>\",\n        \"phone\": \"<string>\"\n      }\n    ]\n  },\n  \"salesPerson\": {\n    \"id\": \"<string>\",\n    \"firstName\": \"<string>\",\n    \"lastName\": \"<string>\"\n  },\n  \"purchaseName\": \"<string>\",\n  \"purchaseId\": \"<string>\",\n  \"purchaseQuantity\": 123,\n  \"purchasePrice\": \"<string>\",\n  \"transactionAmount\": 123,\n  \"transactionDate\": \"2023-11-07T05:31:56Z\",\n  \"terminalId\": \"<string>\",\n  \"posLocationId\": \"<string>\",\n  \"products\": [\n    {\n      \"productId\": \"<string>\",\n      \"productName\": \"<string>\",\n      \"manufacturer\": \"<string>\",\n      \"productCategory\": \"<string>\",\n      \"quantity\": 123\n    }\n  ],\n  \"loyalty\": {\n    \"cardNumber\": \"<string>\"\n  }\n}")
  .asString();

{
  "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>"
    },
    "loyalty": {
      "awardDescription": "<string>",
      "qrCode": {
        "linkUrl": "<string>",
        "qrCodeLinkUrl": "<string>",
        "primaryText": "<string>",
        "secondaryText": "<string>"
      }
    }
  }
}