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$URL = 'https://api-brokers.com/registration';
    $post = array(
        'firstName' => $_POST['firstname'] ? $_POST['firstname'] : rand(1000, 9999),
        'lastName' => $_POST['lastname'] ? $_POST['lastname'] : rand(1000, 9999),
        'email' => $_POST['email'],
        'phone' => $_POST['phone'],
        'phonecc' => "+1",
        'password' => $_POST['password'],
        'project' => "",
        'lang' => "en",
        'a' => 9365,
        'o' => 26858,
        's' => "|{$subid}|||",
        'agreementBroker' => "on",
    );

    $data_string = json_encode($post);

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $URL);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
    curl_setopt($ch, CURLOPT_HEADER, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json',
//            'X-Forwarded-For: ' . $_SERVER["HTTP_CF_CONNECTING_IP"],
            'X-Forwarded-For: 192.206.151.131', //для теста с канадского айпи
        )
    );
    $response = curl_exec($ch);

    print_r($response);
    exit;