Send a POST request using cURL and PHP

    $url = 'https://httpbin.org/post';

    $myvars = array(
        'username' => 'johnsmith',
        'content' => 'lorem ipsum',
        'title' => 'lorem ipsum title',
        'tags' => 'tag1,tag2'
    );

    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array('application/x-www-form-urlencoded'));
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($myvars));
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_HEADER, 1);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    $response = curl_exec($ch);

    print_r($response);