curl --request POST \
  --url https://int-prodtest.m1amdocs.io/v1/entitlement/{id}/product/update \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "productCode": "<string>"
}
'

import requests

url = "https://int-prodtest.m1amdocs.io/v1/entitlement/{id}/product/update"

payload = { "productCode": "<string>" }
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({productCode: '<string>'})
};

fetch('https://int-prodtest.m1amdocs.io/v1/entitlement/{id}/product/update', 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://int-prodtest.m1amdocs.io/v1/entitlement/{id}/product/update",
  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([
    'productCode' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-KEY: <api-key>"
  ],
]);

$response = curl_exec($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://int-prodtest.m1amdocs.io/v1/entitlement/{id}/product/update"

	payload := strings.NewReader("{\n  \"productCode\": \"<string>\"\n}")

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

	req.Header.Add("X-API-KEY", "<api-key>")
	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://int-prodtest.m1amdocs.io/v1/entitlement/{id}/product/update")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"productCode\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://int-prodtest.m1amdocs.io/v1/entitlement/{id}/product/update")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"productCode\": \"<string>\"\n}"

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

{
  "partnerSubscriptionId": "<string>",
  "productCode": "<string>",
  "createdDate": "<string>",
  "serviceStatus": "UNPROVISIONED",
  "account": {
    "id": "<string>",
    "externalId": "<string>",
    "partnerCustomerId": "<string>",
    "parent": "<string>"
  },
  "subscriptionId": "<string>",
  "externalPartnerSubscriptionId": "<string>",
  "partnerCode": "<string>",
  "quantity": 500,
  "updatedDate": "<string>",
  "startServiceDate": "<string>",
  "endServiceDate": "<string>",
  "activatedDate": "<string>"
}

{
  "code": "invalid-request",
  "message": "<string>",
  "validationErrors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "code": "authentication-required",
  "message": "<string>"
}

{
  "code": "forbidden",
  "message": "<string>"
}

{
  "code": "not-found",
  "message": "<string>"
}