use uutan\Fulu\FuLuFactory;

$config = [
    'app_key' => '',
    'serect' => '',
];

// 话费充值接口
$obj = FuLuFactory::factory('fulu.order.mobile.add',$config);

$obj->send([
    'charge_phone' => '186XXX',
    'charge_value' => '50',
    'customer_order_no' => '外部订单号',
]);