curl --request POST \
  --url https://{merchant_site_domain}/remove-restricted-products-url \
  --header 'Content-Type: application/json' \
  --data '
{
  "MerchantGUID": "abcdabcd-abcd-abcd-abcd-abcdabcdabcd",
  "CartToken": "d3b9d91b-cbc9-4485-9f37-b0490c419338",
  "CartId": "37296D5PJE",
  "UserId": null,
  "CountryCode": "VN",
  "CurrencyCode": "VND",
  "WebStoreCode": null,
  "WebStoreInstanceCode": null,
  "RemovedProductCodes": [
    "1601893OPK0XS"
  ]
}
'

import requests

url = "https://{merchant_site_domain}/remove-restricted-products-url"

payload = {
    "MerchantGUID": "abcdabcd-abcd-abcd-abcd-abcdabcdabcd",
    "CartToken": "d3b9d91b-cbc9-4485-9f37-b0490c419338",
    "CartId": "37296D5PJE",
    "UserId": None,
    "CountryCode": "VN",
    "CurrencyCode": "VND",
    "WebStoreCode": None,
    "WebStoreInstanceCode": None,
    "RemovedProductCodes": ["1601893OPK0XS"]
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    MerchantGUID: 'abcdabcd-abcd-abcd-abcd-abcdabcdabcd',
    CartToken: 'd3b9d91b-cbc9-4485-9f37-b0490c419338',
    CartId: '37296D5PJE',
    UserId: null,
    CountryCode: 'VN',
    CurrencyCode: 'VND',
    WebStoreCode: null,
    WebStoreInstanceCode: null,
    RemovedProductCodes: ['1601893OPK0XS']
  })
};

fetch('https://{merchant_site_domain}/remove-restricted-products-url', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{merchant_site_domain}/remove-restricted-products-url",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'MerchantGUID' => 'abcdabcd-abcd-abcd-abcd-abcdabcdabcd',
    'CartToken' => 'd3b9d91b-cbc9-4485-9f37-b0490c419338',
    'CartId' => '37296D5PJE',
    'UserId' => null,
    'CountryCode' => 'VN',
    'CurrencyCode' => 'VND',
    'WebStoreCode' => null,
    'WebStoreInstanceCode' => null,
    'RemovedProductCodes' => [
        '1601893OPK0XS'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://{merchant_site_domain}/remove-restricted-products-url"

	payload := strings.NewReader("{\n  \"MerchantGUID\": \"abcdabcd-abcd-abcd-abcd-abcdabcdabcd\",\n  \"CartToken\": \"d3b9d91b-cbc9-4485-9f37-b0490c419338\",\n  \"CartId\": \"37296D5PJE\",\n  \"UserId\": null,\n  \"CountryCode\": \"VN\",\n  \"CurrencyCode\": \"VND\",\n  \"WebStoreCode\": null,\n  \"WebStoreInstanceCode\": null,\n  \"RemovedProductCodes\": [\n    \"1601893OPK0XS\"\n  ]\n}")

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

	req.Header.Add("Content-Type", "application/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://{merchant_site_domain}/remove-restricted-products-url")
  .header("Content-Type", "application/json")
  .body("{\n  \"MerchantGUID\": \"abcdabcd-abcd-abcd-abcd-abcdabcdabcd\",\n  \"CartToken\": \"d3b9d91b-cbc9-4485-9f37-b0490c419338\",\n  \"CartId\": \"37296D5PJE\",\n  \"UserId\": null,\n  \"CountryCode\": \"VN\",\n  \"CurrencyCode\": \"VND\",\n  \"WebStoreCode\": null,\n  \"WebStoreInstanceCode\": null,\n  \"RemovedProductCodes\": [\n    \"1601893OPK0XS\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{merchant_site_domain}/remove-restricted-products-url")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"MerchantGUID\": \"abcdabcd-abcd-abcd-abcd-abcdabcdabcd\",\n  \"CartToken\": \"d3b9d91b-cbc9-4485-9f37-b0490c419338\",\n  \"CartId\": \"37296D5PJE\",\n  \"UserId\": null,\n  \"CountryCode\": \"VN\",\n  \"CurrencyCode\": \"VND\",\n  \"WebStoreCode\": null,\n  \"WebStoreInstanceCode\": null,\n  \"RemovedProductCodes\": [\n    \"1601893OPK0XS\"\n  ]\n}"

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

{
  "IsSuccess": true
}