curl --request POST \
  --url https://api.telegent.com/v1.0/subscriptions/features/add \
  --header 'Content-Type: application/json' \
  --data '
{
  "AccountId": "AID-1234567",
  "FeatureName": "International Roaming",
  "FeatureType": "Roaming",
  "FeatureDescription": "Enables data and voice while roaming internationally."
}
'

import requests

url = "https://api.telegent.com/v1.0/subscriptions/features/add"

payload = {
    "AccountId": "AID-1234567",
    "FeatureName": "International Roaming",
    "FeatureType": "Roaming",
    "FeatureDescription": "Enables data and voice while roaming internationally."
}
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({
    AccountId: 'AID-1234567',
    FeatureName: 'International Roaming',
    FeatureType: 'Roaming',
    FeatureDescription: 'Enables data and voice while roaming internationally.'
  })
};

fetch('https://api.telegent.com/v1.0/subscriptions/features/add', 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://api.telegent.com/v1.0/subscriptions/features/add",
  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([
    'AccountId' => 'AID-1234567',
    'FeatureName' => 'International Roaming',
    'FeatureType' => 'Roaming',
    'FeatureDescription' => 'Enables data and voice while roaming internationally.'
  ]),
  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://api.telegent.com/v1.0/subscriptions/features/add"

	payload := strings.NewReader("{\n  \"AccountId\": \"AID-1234567\",\n  \"FeatureName\": \"International Roaming\",\n  \"FeatureType\": \"Roaming\",\n  \"FeatureDescription\": \"Enables data and voice while roaming internationally.\"\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://api.telegent.com/v1.0/subscriptions/features/add")
  .header("Content-Type", "application/json")
  .body("{\n  \"AccountId\": \"AID-1234567\",\n  \"FeatureName\": \"International Roaming\",\n  \"FeatureType\": \"Roaming\",\n  \"FeatureDescription\": \"Enables data and voice while roaming internationally.\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.telegent.com/v1.0/subscriptions/features/add")

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  \"AccountId\": \"AID-1234567\",\n  \"FeatureName\": \"International Roaming\",\n  \"FeatureType\": \"Roaming\",\n  \"FeatureDescription\": \"Enables data and voice while roaming internationally.\"\n}"

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

{
  "FeatureId": "FEID-00000001-0000-0000-0000-000000000001",
  "AccountId": "AID-1234567",
  "FeatureName": "International Roaming",
  "FeatureType": "Roaming",
  "FeatureDescription": "Enables data and voice while roaming internationally.",
  "Active": true
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}

{
  "StatusCode": 123,
  "Message": "<string>"
}