Php 行程顾问Axesso Api

Php 行程顾问Axesso Api,php,api,rest,Php,Api,Rest,我正在使用Trip advisor Axesso Api,我想将我的响应格式化为json格式, 这是我使用的代码 <?php $curl = curl_init(); curl_setopt_array($curl, [ CURLOPT_URL => "https://axesso-expedia-data-service.p.rapidapi.com/exp/expedia-lookup-reviews?page=2&propertyId=xxxxxx&

我正在使用Trip advisor Axesso Api,我想将我的响应格式化为json格式, 这是我使用的代码

<?php
$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => "https://axesso-expedia-data-service.p.rapidapi.com/exp/expedia-lookup-reviews?page=2&propertyId=xxxxxx",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_ENCODING => "",
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 30,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => "GET",
    CURLOPT_HTTPHEADER => [
        "x-rapidapi-host: axesso-expedia-data-service.p.rapidapi.com",
        "x-rapidapi-key: xxxxxxxxxxxxxxe"
    ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
    echo "cURL Error #:" . $err;
} else {
    echo '<pre>';
    echo $response;
    echo '<pre>';
}
但是没有一个成功, 有人知道这个问题吗,
提前感谢

您对此有何回应?我得到了JSON回应,但没有格式化
$response = json_encode($response, JSON_PRETTY_PRINT);