require_once 'Microwallet.php'; // Create the object with your API key $microwallet = new Microwallet('YOUR_API_KEY_HERE'); // Sends 1000 satoshi to the Microwallet Donate Bitcoin address $result = $microwallet->send('1MiCRoXT5gFtGZLSmW6efAx968WAKvD5xz', 1000); // The html in the result is ready to print out echo $result['html'];