curl --request POST \
  --url https://public-api-demo.clearline.me/pos/{posSystemId}/coupon/validate/byTransaction \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json-patch+json' \
  --data '
{
  "sessionId": "9a19a987-7e0b-4bc2-8126-e92e3c6c7860",
  "campaignId": "12312",
  "transactionId": "e9762ba8-5571-4359-897e-b4e3002316b4",
  "couponUser": {
    "firstName": "Test",
    "lastName": "User",
    "gender": "Male",
    "phone": "1111111111",
    "email": "mail@com.com"
  }
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    sessionId: '9a19a987-7e0b-4bc2-8126-e92e3c6c7860',
    campaignId: '12312',
    transactionId: 'e9762ba8-5571-4359-897e-b4e3002316b4',
    couponUser: {
      firstName: 'Test',
      lastName: 'User',
      gender: 'Male',
      phone: '1111111111',
      email: 'mail@com.com'
    }
  })
};

fetch('https://public-api-demo.clearline.me/pos/{posSystemId}/coupon/validate/byTransaction', 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}/coupon/validate/byTransaction"

payload = {
    "sessionId": "9a19a987-7e0b-4bc2-8126-e92e3c6c7860",
    "campaignId": "12312",
    "transactionId": "e9762ba8-5571-4359-897e-b4e3002316b4",
    "couponUser": {
        "firstName": "Test",
        "lastName": "User",
        "gender": "Male",
        "phone": "1111111111",
        "email": "mail@com.com"
    }
}
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}/coupon/validate/byTransaction");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"sessionId\": \"9a19a987-7e0b-4bc2-8126-e92e3c6c7860\",\n  \"campaignId\": \"12312\",\n  \"transactionId\": \"e9762ba8-5571-4359-897e-b4e3002316b4\",\n  \"couponUser\": {\n    \"firstName\": \"Test\",\n    \"lastName\": \"User\",\n    \"gender\": \"Male\",\n    \"phone\": \"1111111111\",\n    \"email\": \"mail@com.com\"\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}/coupon/validate/byTransaction")

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\": \"9a19a987-7e0b-4bc2-8126-e92e3c6c7860\",\n  \"campaignId\": \"12312\",\n  \"transactionId\": \"e9762ba8-5571-4359-897e-b4e3002316b4\",\n  \"couponUser\": {\n    \"firstName\": \"Test\",\n    \"lastName\": \"User\",\n    \"gender\": \"Male\",\n    \"phone\": \"1111111111\",\n    \"email\": \"mail@com.com\"\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}/coupon/validate/byTransaction"

	payload := strings.NewReader("{\n  \"sessionId\": \"9a19a987-7e0b-4bc2-8126-e92e3c6c7860\",\n  \"campaignId\": \"12312\",\n  \"transactionId\": \"e9762ba8-5571-4359-897e-b4e3002316b4\",\n  \"couponUser\": {\n    \"firstName\": \"Test\",\n    \"lastName\": \"User\",\n    \"gender\": \"Male\",\n    \"phone\": \"1111111111\",\n    \"email\": \"mail@com.com\"\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}/coupon/validate/byTransaction")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"sessionId\": \"9a19a987-7e0b-4bc2-8126-e92e3c6c7860\",\n  \"campaignId\": \"12312\",\n  \"transactionId\": \"e9762ba8-5571-4359-897e-b4e3002316b4\",\n  \"couponUser\": {\n    \"firstName\": \"Test\",\n    \"lastName\": \"User\",\n    \"gender\": \"Male\",\n    \"phone\": \"1111111111\",\n    \"email\": \"mail@com.com\"\n  }\n}")
  .asString();

{
  "data": {
    "externalSessionId": "<string>",
    "status": "<string>",
    "validationDate": "2023-11-07T05:31:56Z",
    "errorMessage": "<string>"
  }
}