안녕하세요 질문있어서 글 씁니다.

토큰도 생성되고, 함수도 문제없이 잘 돌아가는데, 뭐가 문제일까요......

답변 주시면 감사하겠습니다~

<?php

require 'php-jwt/vendor/autoload.php';
use Firebase\JWT\JWT;

define("CURL_AGENT", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36");

function Get_Token($query = array())
{
    include_once 'php-jwt/src/JWT.php';
    $JWT = new JWT();

    $payload = array();
    $payload['access_key'] = ACCESS_KEY;
    $payload['nonce'] = time() * 1000;

    if($query)
    {
        $payload['query'] = http_build_query($query);
    }

    $token = $JWT->encode($payload, SECRET_KEY);

    return $token;
}

function get_curl($param) {
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $param['url']); #접속 할 URL 주소

    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);

    curl_setopt($ch, CURLOPT_USERAGENT, CURL_AGENT);

    if ($param['cookie']){

    curl_setopt($ch, CURLOPT_COOKIEJAR, CURLOPT_COOKIE);
    curl_setopt($ch, CURLOPT_COOKIEFILE, CURLOPT_COOKIE);
    }

    if  ($param['post_data']){
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $param['post_data']);
    }

    if ($param['header']){
        curl_setopt($ch, CURLOPT_HTTPHEADER, $param['header']);
    }

    curl_setopt($ch, CURLOPT_TIMEOUT, 30);

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    $result = curl_exec(%ch);
    curl_close($ch);

    return $result;
}

$url = "https://api.upbit.com/v1/accounts";
$string = get_curl(array(
    "url"       => $url,
    "header"    => array(
        "Authorization: Bearer {$token}"
    )
));
$data = json_decode($string, true);
echo $data;
?>