[Kakao] 로컬 - 주소를 이용해 좌표값 정보 얻기 > API

$url = "http://dapi.kakao.com/v2/local/search/address.json?query=".urlencode("주소");
$headers = array('Authorization: KakaoAK {REST_API_KEY}');

$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl, CURLOPT_HTTPGET, true);
curl_setopt($curl, CURLOPT_POST, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$return_data = curl_exec($curl);
curl_close($curl);

$return_address = json_decode($return_data,TRUE);

----------

Array (
 [documents] => Array (
  [0] => Array (
   [address] => Array (
    [address_name] =>
    [b_code] =>
    [h_code] =>
    .
    .
    .
    [x] =>
    [y] =>
   )
   .
   .
   .
   [road_address] => Array (  
    .
    .
    .
   )
   
   [x] =>
   [y] =>
   )
 )
 [meta] => Array (
  .
  .
  .
 )
)