카카오페이 API PHP 작성 오류 {"msg":"cid can't be null.","code":-2} 디버깅 부탁드립니다 ㅠㅠ

카카오페이 API
#1 
$cid="TC0ONETIME";
$partner_order_id="partner_order_id";
$partner_user_id="partner_user_id";
$item_name="초코파이";
$quantity=1;
$total_amount=2200;
$vat_amount=200;
$tax_free_amount=0;
$approval_url="https://developers.kakao.com/success";
$fail_url="https://developers.kakao.com/fail";
$cancel_url="https://developers.kakao.com/fail";

$url = "https://kapi.kakao.com/v1/payment/ready";
$is_post = true;

$ch = curl_init();
$post = array(
    "cid" => $cid,
    "partner_order_id" => $partner_order_id,
    "partner_user_id" => $partner_user_id,
    "item_name"=> $item_name,
    "quantity" => $quantity,
    "total_amount" => $total_amount,
    "vat_amount" => $vat_amount,
    "tax_free_amount" => $tax_free_amount,
    "approval_url"=> $approval_url,
    "fail_url" => $fail_url,
    "cancel_url" => $cancel_url
);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, $is_post);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
curl_setopt($ch, CURLINFO_HEADER_OUT, true);
$headers = array();
$headers[]="Authorization: Bearer Fb7QACbVreDpPLLRnN4FVWcTC49D0HPqOXjRywoqAuYAAAFnFlT6Fg";
$headers[]="Content-type: application/x-www-form-urlencoded;charset=utf-8";
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

$response = curl_exec ($ch);
$status_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$headerSent = curl_getinfo($ch, CURLINFO_HEADER_OUT );

echo $headerSent;
echo "<br>[status_code]:".$status_code."<br>";
curl_close ($ch);
if($status_code == 200) {
    echo $response;
} else {
    echo "Error 내용:".$response;
}

다음과 같이 작성하였는데…

error

오류가 뜨는데 오류를 못잡겠습니다… 고수님들 오류 한번 잡아주시면 감사하겠습니다

#2

안녕하세요.
카카오페이 입니다.

우선 해당 오류는 헤더에 옵션이 제대로 셋팅되지 않아서 생기는 문제입니다.
인증을 Admin Key로 진행 부탁드립니다.

Authorization: Bearer Fb7QACbVreDpPLLRnN4FVWcTC49D0HPqOXjRywoqAuYAAAFnFlT6Fg

Authorization: KakaoAK {admin_key}

내용 참고부탁드립니다,
감사합니다.

1개의 좋아요