curl --request POST \
  --url https://api.xpaycheckout.com/webhook \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "eventSigner": "secret_key",
  "endpoint": "https://your-webhook-endpoint.com/webhook",
  "subscribedEventTypes": [
    "intent.created",
    "intent.success",
    "intent.failed",
    "intent.refunded",
    "intent.checkout_opened",
    "subscription.trialing",
    "subscription.cycle_charged"
  ]
}
'

import requests

url = "https://api.xpaycheckout.com/webhook"

payload = {
    "eventSigner": "secret_key",
    "endpoint": "https://your-webhook-endpoint.com/webhook",
    "subscribedEventTypes": ["intent.created", "intent.success", "intent.failed", "intent.refunded", "intent.checkout_opened", "subscription.trialing", "subscription.cycle_charged"]
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    eventSigner: 'secret_key',
    endpoint: 'https://your-webhook-endpoint.com/webhook',
    subscribedEventTypes: [
      'intent.created',
      'intent.success',
      'intent.failed',
      'intent.refunded',
      'intent.checkout_opened',
      'subscription.trialing',
      'subscription.cycle_charged'
    ]
  })
};

fetch('https://api.xpaycheckout.com/webhook', 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.xpaycheckout.com/webhook",
  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([
    'eventSigner' => 'secret_key',
    'endpoint' => 'https://your-webhook-endpoint.com/webhook',
    'subscribedEventTypes' => [
        'intent.created',
        'intent.success',
        'intent.failed',
        'intent.refunded',
        'intent.checkout_opened',
        'subscription.trialing',
        'subscription.cycle_charged'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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.xpaycheckout.com/webhook"

	payload := strings.NewReader("{\n  \"eventSigner\": \"secret_key\",\n  \"endpoint\": \"https://your-webhook-endpoint.com/webhook\",\n  \"subscribedEventTypes\": [\n    \"intent.created\",\n    \"intent.success\",\n    \"intent.failed\",\n    \"intent.refunded\",\n    \"intent.checkout_opened\",\n    \"subscription.trialing\",\n    \"subscription.cycle_charged\"\n  ]\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.xpaycheckout.com/webhook")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"eventSigner\": \"secret_key\",\n  \"endpoint\": \"https://your-webhook-endpoint.com/webhook\",\n  \"subscribedEventTypes\": [\n    \"intent.created\",\n    \"intent.success\",\n    \"intent.failed\",\n    \"intent.refunded\",\n    \"intent.checkout_opened\",\n    \"subscription.trialing\",\n    \"subscription.cycle_charged\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.xpaycheckout.com/webhook")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"eventSigner\": \"secret_key\",\n  \"endpoint\": \"https://your-webhook-endpoint.com/webhook\",\n  \"subscribedEventTypes\": [\n    \"intent.created\",\n    \"intent.success\",\n    \"intent.failed\",\n    \"intent.refunded\",\n    \"intent.checkout_opened\",\n    \"subscription.trialing\",\n    \"subscription.cycle_charged\"\n  ]\n}"

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

{
  "webhookConfigId": "whc_gKAi2oZN1AeU7BfV"
}

{
  "errorCode": "bad_request",
  "errorDescription": "Failed to read request"
}