https://www.programming-helper.com/chat

// Send a message
$params = array(
  "action" => "SendMessage",
  "token" => "YOUR-TOKEN",
  "user" => "YOUR-NAME",
  "message" => "Hello world!"
);

// Send the request
$ch = curl_init("https://www.programming-helper.com/chat/api");
curl_setopt_array($ch, array(
  CURLOPT_RETURNTRANSFER => 1,
  CURLOPT_POST => 1,
  CURLOPT_POSTFIELDS => $params
));

// Get the response
$responseJSON = curl_exec($ch);

// Handle the response
$response = json_decode($responseJSON, true);

if (!$response["success"]) {
  // Do something with the error
}