curl --request POST \
  --url https://order.edisglobal.com/kvm/v2/add/upgrade \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "user@example.com",
  "pw": "securepassword",
  "kvmid": "kvm_123456_789012",
  "newpid": 1642,
  "newbillingcycle": "monthly",
  "newpaymentmethod": "paypal"
}
'

import requests

url = "https://order.edisglobal.com/kvm/v2/add/upgrade"

payload = {
    "email": "user@example.com",
    "pw": "securepassword",
    "kvmid": "kvm_123456_789012",
    "newpid": 1642,
    "newbillingcycle": "monthly",
    "newpaymentmethod": "paypal"
}
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({
    email: 'user@example.com',
    pw: 'securepassword',
    kvmid: 'kvm_123456_789012',
    newpid: 1642,
    newbillingcycle: 'monthly',
    newpaymentmethod: 'paypal'
  })
};

fetch('https://order.edisglobal.com/kvm/v2/add/upgrade', 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://order.edisglobal.com/kvm/v2/add/upgrade",
  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([
    'email' => 'user@example.com',
    'pw' => 'securepassword',
    'kvmid' => 'kvm_123456_789012',
    'newpid' => 1642,
    'newbillingcycle' => 'monthly',
    'newpaymentmethod' => 'paypal'
  ]),
  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://order.edisglobal.com/kvm/v2/add/upgrade"

	payload := strings.NewReader("{\n  \"email\": \"user@example.com\",\n  \"pw\": \"securepassword\",\n  \"kvmid\": \"kvm_123456_789012\",\n  \"newpid\": 1642,\n  \"newbillingcycle\": \"monthly\",\n  \"newpaymentmethod\": \"paypal\"\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://order.edisglobal.com/kvm/v2/add/upgrade")
  .header("Content-Type", "application/json")
  .body("{\n  \"email\": \"user@example.com\",\n  \"pw\": \"securepassword\",\n  \"kvmid\": \"kvm_123456_789012\",\n  \"newpid\": 1642,\n  \"newbillingcycle\": \"monthly\",\n  \"newpaymentmethod\": \"paypal\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://order.edisglobal.com/kvm/v2/add/upgrade")

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  \"email\": \"user@example.com\",\n  \"pw\": \"securepassword\",\n  \"kvmid\": \"kvm_123456_789012\",\n  \"newpid\": 1642,\n  \"newbillingcycle\": \"monthly\",\n  \"newpaymentmethod\": \"paypal\"\n}"

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

{
  "status": "success",
  "orderid": "228300",
  "serviceid": "209052",
  "invoiceid": "1617670",
  "oldproductname": "KVM BASIC",
  "newproductname": "KVM PREMIUM PLUS",
  "oldproductid": "1632",
  "newproductid": "1642"
}

{
  "status": "error",
  "message": "Invalid parameters provided."
}

{
  "status": "error",
  "message": "Authentication failed. Invalid email or password."
}

{
  "status": "error",
  "message": "Unexpected server error. Please try again later."
}