URL url = new URL(serviceURL); URLConnection conn = url.openConnection(); String userCredentials = "username:password"; String basicAuth = " " + new String(Base64.getEncoder().encode(userCredentials.getBytes())); // api 키 값 설정 conn.setRequestProperty ("Authorization", basicAuth); conn.setRequestMethod("POST"); // Content-Type이 무엇인지 API 연동 업체에 꼭 문의해야 함. conn.setRequestProperty("Content-Type", "ap..
