src/main/java/roomescape/common/dto/response/RoomescapeApiResponse.kt

@@ -2,26 +2,16 @@ package roomescape.common.dto.response
 
 import io.swagger.v3.oas.annotations.media.Schema
 
-@Schema(description = "API 응답 시에 사용합니다.")
+@Schema(name = "API 성공 응답")
 @JvmRecord
 data class RoomescapeApiResponse<T>(
-        @field:Schema(description = "응답 메시지", defaultValue = SUCCESS_MESSAGE)
-        val message: String,
-
-        @field:Schema(description = "응답 바디")
         val data: T? = null
 ) {
     companion object {
-        private const val SUCCESS_MESSAGE = "요청이 성공적으로 수행되었습니다."
+        @JvmStatic
+        fun <T> success(data: T): RoomescapeApiResponse<T> = RoomescapeApiResponse(data)
 
         @JvmStatic
-        fun <T> success(data: T): RoomescapeApiResponse<T> {
-            return RoomescapeApiResponse(SUCCESS_MESSAGE, data)
-        }
-
-        @JvmStatic
-		fun success(): RoomescapeApiResponse<Void> {
-            return RoomescapeApiResponse(SUCCESS_MESSAGE, null)
-        }
+        fun success(): RoomescapeApiResponse<Void> = RoomescapeApiResponse(null)
     }
 }

src/main/java/roomescape/common/dto/response/RoomescapeErrorResponse.kt

@@ -3,19 +3,16 @@ package roomescape.common.dto.response
 import io.swagger.v3.oas.annotations.media.Schema
 import roomescape.common.exception.ErrorType
 
-@Schema(name = "예외 응답", description = "예외 발생 시 응답에 사용됩니다.")
+@Schema(name = "API 에러 응답")
 @JvmRecord
 data class RoomescapeErrorResponse(
-        @field:Schema(description = "발생한 예외의 종류", example = "INVALID_REQUEST_DATA")
         val errorType: ErrorType,
-
-        @field:Schema(description = "예외 메시지", example = "요청 데이터 값이 올바르지 않습니다.")
         val message: String
 ) {
+
     companion object {
         @JvmStatic
-		fun of(errorType: ErrorType, message: String): RoomescapeErrorResponse {
-            return RoomescapeErrorResponse(errorType, message)
-        }
+        fun of(errorType: ErrorType, message: String? = null): RoomescapeErrorResponse =
+                RoomescapeErrorResponse(errorType, message ?: errorType.description)
     }
 }