public function auth_day(){
        $curl = curl_init();

        curl_setopt_array($curl, array(
          CURLOPT_URL => 'https://dev.greatdayhr.com/api/auth/login',
          CURLOPT_RETURNTRANSFER => true,
          CURLOPT_ENCODING => '',
          CURLOPT_MAXREDIRS => 10,
          CURLOPT_TIMEOUT => 0,
          CURLOPT_FOLLOWLOCATION => true,
          CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
          CURLOPT_CUSTOMREQUEST => 'POST',
          CURLOPT_POSTFIELDS =>'{
            "accessKey": "6b01ca39-94e9-4a4d-8011-6b3592a89c0c",
            "accessSecret": "$2a$10$wV8KvaAYnMvdDXO8zX/BWerKsopw2ZhjZhNyGlxcDZTp93qndDYOG"
        }',
        CURLOPT_HTTPHEADER => array(
            'Content-Type: application/json'
        ),
    ));

        $response = curl_exec($curl);

        curl_close($curl);
        return $response;
    }

    public function auth_week(){
        $auth_day = $this->auth_day();
        $jsondata = json_decode($auth_day);
        $curl = curl_init();

        curl_setopt_array($curl, array(
          CURLOPT_URL => 'https://dev.greatdayhr.com/api/auth/refresh',
          CURLOPT_RETURNTRANSFER => true,
          CURLOPT_ENCODING => '',
          CURLOPT_MAXREDIRS => 10,
          CURLOPT_TIMEOUT => 0,
          CURLOPT_FOLLOWLOCATION => true,
          CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
          CURLOPT_CUSTOMREQUEST => 'POST',
          CURLOPT_POSTFIELDS =>'{
              "refreshToken": "'.$jsondata->refresh_token.'"
          }',
          CURLOPT_HTTPHEADER => array(
            'Content-Type: application/json'
        ),
      ));

        $response = curl_exec($curl);

        curl_close($curl);
        return $response;

    }