1. 의존성 추가 org.apache.httpcomponents httpcore 4.4.15 org.apache.httpcomponents httpclient 4.5.12 2. GetMapping : 헤더에 토큰을 받아 전달하는 경우 @GetMapping("repositories/sources") public ResponseEntity sources(@RequestHeader(value="Authorization") String acc_tk) throws Exception { HttpHeaders httpHeaders = new HttpHeaders(); httpHeaders.setContentType(new MediaType("application", "json", Charset.forName("UTF..