<?php
require('../../../vendor/autoload.php');

use Volc\Service\Visual;

$client = Visual::getInstance();
// call below method if you dont set ak and sk in ～/.volc/config
$client->setAccessKey('ak');
$client->setSecretKey('sk');

echo "\nDemo CVProcess\n";

// 特别注意：body完整入参请参考不同接口的请求body部分
$body = [
    "req_key" => "xxx",
    //...
];

$response = $client->CVProcess(['json' => $body]);
$response = str_replace('\u0026', '&', $response);
echo $response;