#상품관리/goods
POST 상품등록 /goods GET 상품조회 /goods DELETE 상품삭제 /goods
#상품등록결과 errorcode(Number), errormessage(String)
#상품조회결과 errorcode(Number), errormessage(String), results(Array)
#상품삭제(파라미터, ID) errorcode(Number), errormessage(String)