diff --git a/db/mens_traffic.sql b/db/mens_traffic.sql
index ea574d9..2eaa1fa 100644
--- a/db/mens_traffic.sql
+++ b/db/mens_traffic.sql
@@ -92,3 +92,7 @@ where teim.ihidnum = 'RUNCNjEwM0JERENGMEMzNjRBOTAyMERERjg5MDFEODc=';
 		   AND IFNULL(tekmd.document_binder_uuid, '') != ''
 		   AND tesm.signgu_code = '51110'
 		   AND tesm.ffnlg_code = '11';
+
+
+select * from ens_snd_mast;
+select * from ENS_SND_DTL_KT_GBS;
diff --git a/mens-api/src/main/java/kr/xit/biz/ktgbs/mapper/IBizKtGbsMapper.java b/mens-api/src/main/java/kr/xit/biz/ktgbs/mapper/IBizKtGbsMapper.java
new file mode 100644
index 0000000..4633ffe
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/biz/ktgbs/mapper/IBizKtGbsMapper.java
@@ -0,0 +1,28 @@
+package kr.xit.biz.ktgbs.mapper;
+
+import org.egovframe.rte.psl.dataaccess.mapper.Mapper;
+
+import kr.xit.biz.ens.model.cmm.CmmEnsRlaybsnmDTO;
+import kr.xit.biz.ens.model.kt.KtMmsSendDTO.KtMsgRsltReqData;
+
+/**
+ * <pre>
+ * description :
+ *
+ * packageName : kr.xit.biz.ktgbs.mapper
+ * fileName    : IBizKtGbsMapper
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19    limju       최초 생성
+ *
+ * </pre>
+ */
+@Mapper
+public interface IBizKtGbsMapper {
+    int updateRlaybsnmKtInfo(final CmmEnsRlaybsnmDTO dto);
+    int updateKtBcDtl(final KtMsgRsltReqData dto);
+    int saveKtCntcSndngResult(final KtMsgRsltReqData dto);
+}
diff --git a/mens-api/src/main/java/kr/xit/biz/ktgbs/service/BizKtGbsService.java b/mens-api/src/main/java/kr/xit/biz/ktgbs/service/BizKtGbsService.java
new file mode 100644
index 0000000..4e768b3
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/biz/ktgbs/service/BizKtGbsService.java
@@ -0,0 +1,137 @@
+package kr.xit.biz.ktgbs.service;
+
+import java.util.List;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import kr.xit.biz.cmm.service.ICmmEnsCacheService;
+import kr.xit.biz.common.ApiConstants;
+import kr.xit.biz.ens.model.kt.KtCommonDTO;
+import kr.xit.biz.ens.model.kt.KtCommonDTO.ErrorMsg;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
+import kr.xit.biz.ktgbs.mapper.IBizKtGbsMapper;
+import kr.xit.core.service.AbstractService;
+import kr.xit.core.spring.annotation.TraceLogging;
+import kr.xit.core.support.utils.Checks;
+import kr.xit.core.support.utils.DateUtils;
+import kr.xit.ens.cmm.CmmEnsUtils;
+import kr.xit.ens.kt.web.KtBcInboundController;
+import kr.xit.ens.ktgbs.service.IKtGbsService;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * <pre>
+ * description :
+ *
+ * packageName : kr.xit.biz.ktgbs.service
+ * fileName    : BizKtGbsService
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19    limju       최초 생성
+ *
+ * </pre>
+ */
+@RequiredArgsConstructor
+@Service
+public class BizKtGbsService extends AbstractService implements IBizKtGbsService {
+    private final IKtGbsService ktGbsService;
+    private final ICmmEnsCacheService cacheService;
+    private final IBizKtGbsMapper mapper;
+
+    /**
+     * <pre>
+     * kt Access token 획득
+     * 1. kt Access token 요청
+     * 2. 요청결과 DB 반영
+     * 3. 정보중계자 정보 캐시 삭제
+     * @param paramDTO KtMnsRequest
+     * @return KtTokenResponse
+     * </pre>
+     */
+    /*
+    @Override
+    public KtTokenResponse requestToken(final KtMnsRequest paramDTO) {
+        KtTokenResponse resDTO = ktMmsService.requestToken(paramDTO);
+
+        if(StringUtils.isEmpty(resDTO.getAccessToken())){
+            throw BizRuntimeException.create("fail.api.kt.token.request");
+        }
+        mapper.updateRlaybsnmKtInfo(
+            CmmEnsRlaybsnmDTO.builder()
+                .signguCode(paramDTO.getSignguCode())
+                .ffnlgCode(paramDTO.getFfnlgCode())
+                .profile(ApiConstants.PROFILE)
+                .ktAccessToken(resDTO.getAccessToken())
+                .ktTokenExpiresIn(resDTO.getExpiresIn())
+                .ktScope(resDTO.getScope())
+                .ktTokenJti(resDTO.getJti())
+                .build()
+        );
+        cacheService.removeRlaybsnmInfoCache(
+            CmmEnsRequestDTO.builder()
+                .signguCode(paramDTO.getSignguCode())
+                .ffnlgCode(paramDTO.getFfnlgCode())
+                .profile(paramDTO.getProfile())
+                .build()
+        );
+        return resDTO;
+    }
+*/
+    /**
+     * <pre>
+     * 사전/본 문자 발송/수신 결과 전송
+     * - KT 에서 호출 되는 서비스
+     * - http://{각대행사(IP:Port)}/api/ag/message/result
+     * {@link KtBcInboundController#messageResult messageResult}
+     *
+     * 본문자 수신 등록 요청시 보낸 묶음 단위로 처리
+     * -> 처리중 1건이라도 실패시, 전체 건 재 전송
+     * -> 업무단에서는 건별 처리하도록 구현
+     *
+     * @param reqDTO KtMsgRsltRequest
+     * @return KtCommonResponse
+     * </pre>
+     */
+    @Override
+    @TraceLogging
+    @Transactional
+    public KtCommonDTO.KtCommonResponse messageResult(final KtGbsApiDTO.MsgRsltRequest reqDTO) {
+        List<ErrorMsg> errors = CmmEnsUtils.getValidateErrors(reqDTO);
+
+        if(!errors.isEmpty())   return throwError(errors);
+
+        for(KtGbsApiDTO.MsgRsltReqsData dto : reqDTO.getReqs()){
+
+            // 결과코드가 '40' 이고 열람타임스탬프가 있는 경우 -> 결과코드 '열람확인:60'으로 reset
+            if("40".equals(dto.getMmsRsltDvcd()) && Checks.isNotEmpty(dto.getMmsRdgTmst())){
+                dto.setMmsRsltDvcd("60");
+            }
+            dto.setMmsRsltDvcdMsg(messageUtil.getMessage("info.api.kt.msg.rslt."+dto.getMmsRsltDvcd()));
+            // FIXME: KT GIBIS 적용 안됨
+            //if(mapper.updateKtBcDtl(dto) != 1) {
+            //    errors.add(new ErrorMsg(
+            //        String.format("존재 하지 않는 발송 대상(src_key[%s], mms_rslt_sqno[%s]) 입니다",
+            //            dto.getSrcKey(), dto.getMmsSndgRsltSqno())));
+            //}
+            // FIXME: KT GIBIS 적용 안됨
+            //mapper.saveKtCntcSndngResult(dto);
+        }
+
+        return KtCommonDTO.KtCommonResponse.builder()
+            .resultCd("00")
+            .resultDt(DateUtils.getTodayAndNowTime(ApiConstants.FMT_DT_EMPTY_DLT))
+            .build();
+    }
+
+    private static KtCommonDTO.KtCommonResponse throwError(List<ErrorMsg> errors) {
+        return KtCommonDTO.KtCommonResponse.builder()
+            .resultCd("01")
+            .resultDt(DateUtils.getTodayAndNowTime(ApiConstants.FMT_DT_EMPTY_DLT))
+            .errors(errors)
+            .build();
+    }
+}
diff --git a/mens-api/src/main/java/kr/xit/biz/ktgbs/service/IBizKtGbsService.java b/mens-api/src/main/java/kr/xit/biz/ktgbs/service/IBizKtGbsService.java
new file mode 100644
index 0000000..a130ef0
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/biz/ktgbs/service/IBizKtGbsService.java
@@ -0,0 +1,26 @@
+package kr.xit.biz.ktgbs.service;
+
+
+import kr.xit.biz.ens.model.kt.KtCommonDTO;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
+
+/**
+ * <pre>
+ * description :
+ *
+ * packageName : kr.xit.biz.ktgbs.service
+ * fileName    : IBizKtGbsService
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19    limju       최초 생성
+ *
+ * </pre>
+ */
+public interface IBizKtGbsService {
+
+    //KtTokenResponse requestToken(final KtMnsRequest paramDTO);
+    KtCommonDTO.KtCommonResponse messageResult(final KtGbsApiDTO.MsgRsltRequest reqDTO);
+}
diff --git a/mens-api/src/main/java/kr/xit/ens/ktgbs/service/IKtGbsService.java b/mens-api/src/main/java/kr/xit/ens/ktgbs/service/IKtGbsService.java
new file mode 100644
index 0000000..802d485
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/ens/ktgbs/service/IKtGbsService.java
@@ -0,0 +1,31 @@
+package kr.xit.ens.ktgbs.service;
+
+import kr.xit.biz.ens.model.kt.KtCommonDTO;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
+
+/**
+ * <pre>
+ * description : 
+ * packageName : kr.xit.ens.ktgbs.service
+ * fileName    : IKtGbsService
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19   limju       최초 생성
+ *
+ * </pre>
+ */
+public interface IKtGbsService {
+    // FIXME : KT GIBIS 적용 안됨
+    //------------------------------------------------------------------------------
+    // mens 사용 API
+    //------------------------------------------------------------------------------
+    // KtTokenDTO.KtTokenResponse requestToken(final KtCommonDTO.KtMnsRequest paramDTO);
+    KtCommonDTO.KtCommonResponse mainSend(final KtGbsApiDTO.MsgSendRequest reqDTO);
+    // KtTokenDTO.KtTokenConfirmResponse cfmToken(final KtTokenDTO.KtTokenConfirmRequest reqDTO);
+    // KtCommonDTO.KtCommonResponse readToken(final KtTokenDTO.KtTokenReadRequest reqDTO);
+    //------------------------------------------------------------------------------
+
+}
diff --git a/mens-api/src/main/java/kr/xit/ens/ktgbs/service/KtGbsService.java b/mens-api/src/main/java/kr/xit/ens/ktgbs/service/KtGbsService.java
new file mode 100644
index 0000000..d73b0d9
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/ens/ktgbs/service/KtGbsService.java
@@ -0,0 +1,70 @@
+package kr.xit.ens.ktgbs.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpMethod;
+import org.springframework.stereotype.Service;
+
+import kr.xit.biz.common.ApiConstants;
+import kr.xit.biz.ens.model.cmm.CmmEnsRlaybsnmDTO;
+import kr.xit.biz.ens.model.kt.KtCommonDTO;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
+import kr.xit.core.service.AbstractService;
+import kr.xit.core.spring.annotation.TraceLogging;
+import kr.xit.core.spring.util.ApiWebClientUtil;
+import kr.xit.core.support.utils.JsonUtils;
+import kr.xit.ens.cmm.CmmEnsUtils;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * <pre>
+ * description : 
+ * packageName : kr.xit.ens.ktgbs.service
+ * fileName    : KtGbsService
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19   limju       최초 생성
+ *
+ * </pre>
+ */
+@RequiredArgsConstructor
+@Service
+public class KtGbsService extends AbstractService implements IKtGbsService {
+    @Value("${app.contract.ktgbs.host}")
+    private String HOST;
+
+    /**
+     * 본문자수신등록 : BC-AG-SN-002
+     */
+    @Value("${app.contract.ktgbs.api.main-send}")
+    private String API_MAIN_SEND;
+
+    private final ApiWebClientUtil webClient;
+
+    // FIXME : KT GIBIS 적용 안됨
+    @Override
+    @TraceLogging
+    public KtCommonDTO.KtCommonResponse mainSend(final KtGbsApiDTO.MsgSendRequest reqDTO) {
+        final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO);
+        reqDTO.setServiceCd(ktMnsInfo.getKtServiceCode());
+        reqDTO.setServiceCd(ktMnsInfo.getKtSvcCerfKey());
+        reqDTO.setSignguCode(null);
+        reqDTO.setFfnlgCode(null);
+        reqDTO.setProfile(null);
+        CmmEnsUtils.validate(reqDTO);
+
+        return webClient.exchangeKtGbs(
+            HOST + API_MAIN_SEND,
+            HttpMethod.POST,
+            JsonUtils.toJson(reqDTO),
+            KtCommonDTO.KtCommonResponse.class,
+            ktMnsInfo
+        );
+    }
+
+    private CmmEnsRlaybsnmDTO getRlaybsnmInfo(final KtCommonDTO.KtMnsRequest request){
+        return CmmEnsUtils.getRlaybsnmInfo(request.getSignguCode(), request.getFfnlgCode(), ApiConstants.SndngSeCode.KT_BC);
+    }
+}
diff --git a/mens-api/src/main/java/kr/xit/ens/ktgbs/web/KtGbsController.java b/mens-api/src/main/java/kr/xit/ens/ktgbs/web/KtGbsController.java
new file mode 100644
index 0000000..f9f8e0f
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/ens/ktgbs/web/KtGbsController.java
@@ -0,0 +1,46 @@
+package kr.xit.ens.ktgbs.web;
+
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import kr.xit.biz.ens.model.kt.KtCommonDTO;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
+import kr.xit.core.model.ApiResponseDTO;
+import kr.xit.core.model.IApiResponse;
+import kr.xit.ens.ktgbs.service.IKtGbsService;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * <pre>
+ * description : 
+ * packageName : kr.xit.ens.ktgbs.web
+ * fileName    : KtGbsController
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19   limju       최초 생성
+ *
+ * </pre>
+ */
+@Tag(name = "KtGbsController", description = "KT GIBIS API controller")
+@RequiredArgsConstructor
+@RestController
+@RequestMapping(value = "/api/ens/ktgbs/v1")
+public class KtGbsController {
+    private final IKtGbsService service;
+
+    // FIXME : KT GIBIS 적용 안됨
+    @Operation(summary = "본문자 수신 등록 요청", description = "본문자 수신 등록 요청")
+    @PostMapping(value = "/mainSend", produces = MediaType.APPLICATION_JSON_VALUE)
+    public IApiResponse mainSend(@RequestBody final KtGbsApiDTO.MsgSendRequest reqDTO) {
+        KtCommonDTO.KtCommonResponse dto = service.mainSend(reqDTO);
+        return ApiResponseDTO.success(dto);
+    }
+}
diff --git a/mens-api/src/main/java/kr/xit/ens/ktgbs/web/KtGbsInboundController.java b/mens-api/src/main/java/kr/xit/ens/ktgbs/web/KtGbsInboundController.java
new file mode 100644
index 0000000..37ec74a
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/ens/ktgbs/web/KtGbsInboundController.java
@@ -0,0 +1,79 @@
+package kr.xit.ens.ktgbs.web;
+
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.ExampleObject;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import kr.xit.biz.ens.model.kt.KtCommonDTO;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * <pre>
+ * description : KT GBIS 에서 사용 되는 API
+ * packageName : kr.xit.ens.ktgbs.web
+ * fileName    : KtGbsMmsInboundController
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19   limju       최초 생성
+ *
+ * </pre>
+ */
+@Tag(name = "KtGbsInboundController", description = "KT GIBIS Inbound API")
+@RequiredArgsConstructor
+@RestController
+public class KtGbsInboundController {
+    /**
+     * <pre>
+     * 메세지 발송/수신 결과 전송 -> KT GIBIS에서 호출
+     * - KT GBIS 에서 호출 되는 서비스
+     * - url 고정 : http://{각대행사(IP:Port)}/api/msg/result
+     * @param reqDTO KtMsgRsltRequest
+     * @return KtCommonResponse
+     * </pre>
+     */
+    // FIXME : KT GIBIS 적용 안됨
+    @io.swagger.v3.oas.annotations.parameters.RequestBody(required = true, content = {
+        @Content(
+            mediaType = "application/json",
+            examples = {
+                @ExampleObject(
+                    value = """
+                        {
+                             "service_cd" : "CD001",
+                             "reqs" : [
+                                 {
+                                     "src_key" : "OvSsuljd1K-67c1fc38-1a59-4fbe-930e-802db6609140",
+                                     "mms_sndg_rslt_sqno" : 2,
+                                     "prcs_dt" : "20240819",
+                                     "mms_bsns_dvcd" : "01001",
+                                     "mbl_bzowr_dvcd" : "02",
+                                     "rl_mms_sndg_telno" : "4230",
+                                     "mms_rslt_dvcd" : "40",
+                                     "mms_sndg_tmst" : "20240819090237",
+                                     "mms_rcv_tmst" : "20240819090239",
+                                     "mms_rdg_tmst" : "20240819114405",
+                                     "prev_approve_yn" : "Y",
+                                     "msg_type" : "2"
+                                 }
+                            ]
+                        }
+                        """
+                ),
+            })
+    })
+    @Operation(summary = "메세지 발송/수신 결과 전송 -> KT GIBIS에서 호출", description = "메세지 발송/수신 결과 전송 -> KT GIBIS에서 호출")
+    //@PostMapping(value = "/goji/kt/gibis/stat/bulk", produces = MediaType.APPLICATION_JSON_VALUE)
+    @PostMapping(value = "/api/msg/result", produces = MediaType.APPLICATION_JSON_VALUE)
+    public KtCommonDTO.KtCommonResponse messageResult(@RequestBody final KtGbsApiDTO.MsgRsltRequest reqDTO) {
+        return null; //bizService.messageResult(reqDTO);
+    }
+}
diff --git a/mens-api/src/main/resources/config/application-ens.yml b/mens-api/src/main/resources/config/application-ens.yml
index 6ccc6dc..cf5adeb 100644
--- a/mens-api/src/main/resources/config/application-ens.yml
+++ b/mens-api/src/main/resources/config/application-ens.yml
@@ -82,3 +82,10 @@ app:
         info-acmd: /api/acmdinfo
         # 전자문서유통정보수치확인서 발급처리 : BC-AG-HS-002
         cfm-acmd: /api/acmdinfocfm
+    ktgbs:
+      host: http://172.16.0.13:10210/ONLWeb
+      api:
+        # 본문자수신등록 : BC-AG-SN-002
+        main-send: /api/msg/send
+        # 사전/본 문자 발송/수신 결과 전송 : BC-AG-SN-010
+        result-message: /api/msg/result
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/mapper/IEnsBatchMapper.java b/mens-batch/src/main/java/kr/xit/biz/ens/mapper/IEnsBatchMapper.java
index e347bd0..d87abf4 100644
--- a/mens-batch/src/main/java/kr/xit/biz/ens/mapper/IEnsBatchMapper.java
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/mapper/IEnsBatchMapper.java
@@ -8,6 +8,7 @@ import org.egovframe.rte.psl.dataaccess.mapper.Mapper;
 
 import kr.xit.biz.ens.model.EnsDTO;
 import kr.xit.biz.ens.model.EnsKtBcDTO;
+import kr.xit.biz.ens.model.EnsKtGbsDTO;
 import kr.xit.biz.ens.model.cmm.SndngMssageParam;
 import kr.xit.biz.ens.model.cmm.TmplatManage;
 import kr.xit.biz.ens.model.cntc.CntcDTO;
@@ -15,6 +16,7 @@ import kr.xit.biz.ens.model.kakao.v1.KkopayDocBulkDTO;
 import kr.xit.biz.ens.model.kakao.v1.KkopayDocDTO;
 import kr.xit.biz.ens.model.kakao.v2.KkotalkDTO;
 import kr.xit.biz.ens.model.kt.KtMmsSendDTO.KtMainSendReqData;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
 
 /**
  * <pre>
@@ -182,6 +184,7 @@ public interface IEnsBatchMapper {
     /**
      * <pre>
      * Kt 공인알림문자 마스타 데이터 생성
+     * KT GIBIS 사용시는 skip
      * - tb_ens_kt_bc
      * @param t T
      * @return int
@@ -199,6 +202,16 @@ public interface IEnsBatchMapper {
      */
     <T> int insertKtBcDetail(final T t);
 
+    /**
+     * <pre>
+     * Kt Gibis 디테일 데이터 생성
+     * - ens_snd_dtl_kt_gbs
+     * @param t T
+     * @return int
+     * </pre>
+     */
+    <T> int insertKtGbsDetail(final T t);
+
     /**
      * <pre>
      * 통합발송마스터 상태 변경
@@ -316,6 +329,10 @@ public interface IEnsBatchMapper {
     Optional<EnsKtBcDTO> selectKtBcMstTgtInfo(final SndngMssageParam dto);
     List<KtMainSendReqData> selectKtBcSendTgts(final SndngMssageParam dto);
     int updateKtBcMst(final SndngMssageParam dto);
+
+    Optional<EnsKtGbsDTO> selectKtGbsMstTgtInfo(final SndngMssageParam dto);
+    List<KtGbsApiDTO.MsgSendReqsData> selectKtGbsSendTgts(final SndngMssageParam dto);
+
     //----------------------------------------------------------------------
     // send
     //----------------------------------------------------------------------
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/model/EnsKtGbsDTO.java b/mens-batch/src/main/java/kr/xit/biz/ens/model/EnsKtGbsDTO.java
new file mode 100644
index 0000000..be4db88
--- /dev/null
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/model/EnsKtGbsDTO.java
@@ -0,0 +1,64 @@
+package kr.xit.biz.ens.model;
+
+import kr.xit.biz.common.ApiConstants;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import lombok.experimental.SuperBuilder;
+
+/**
+ * <pre>
+ * description : tb_ens_ Entity DTO
+ *
+ * packageName : kr.xit.biz.ens.model
+ * fileName    : EnsKtGbsDTO
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-29    limju       최초 생성
+ *
+ * </pre>
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@SuperBuilder
+@EqualsAndHashCode(callSuper = true)
+public class EnsKtGbsDTO extends KtGbsApiDTO.MsgSendRequest {
+
+    @Builder.Default
+    private String sndngTyCode = "ENS";
+    /**
+     * 템플릿 ID
+     */
+    private String tmplatId;
+    /**
+     * 사전알림 데이타 생성 대상 여부
+     */
+    private String tgtYn;
+
+    /**
+     * 통합발송 마스터ID
+     */
+    private String unitySndngMastrId;
+    /**
+     * 통합발송 상세ID
+     */
+    private String unitySndngDetailId;
+
+    /**
+     * 발송 마스터 ID
+     */
+    private String sndngMastrId;
+
+    /**
+     * 발송처리상태
+     */
+    @Builder.Default
+    private String sndngProcessSttus = ApiConstants.SndngProcessStatus.ACCEPT.getCode();
+}
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchAcceptService.java b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchAcceptService.java
index 14d7c19..eb0118e 100644
--- a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchAcceptService.java
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchAcceptService.java
@@ -271,7 +271,7 @@ public class EnsBatchAcceptService extends AbstractService implements IEnsBatchA
                 }
 
                 //FIXME : KT 데이타 적합성 체크
-                case KT_BC -> {
+                case KT_BC, KT_GIBIS -> {
                     isCiCreate = true;
                 }
 
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchExtractService.java b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchExtractService.java
index 919d179..5925553 100644
--- a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchExtractService.java
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchExtractService.java
@@ -23,6 +23,7 @@ import kr.xit.biz.ens.model.cntc.CntcDTO;
 import kr.xit.biz.ens.model.kakao.v1.KkopayDocBulkDTO;
 import kr.xit.biz.ens.model.kakao.v2.KkotalkDTO;
 import kr.xit.biz.ens.model.kt.KtMmsSendDTO.KtMainSendReqData;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
 import kr.xit.core.exception.BizRuntimeException;
 import kr.xit.core.service.AbstractService;
 import kr.xit.core.support.utils.Checks;
@@ -150,6 +151,16 @@ public class EnsBatchExtractService extends AbstractService implements
         mapper.updateKtBcMst(dto);
     }
 
+    @Override
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
+    public void saveKtGbsResult(final SndngMssageParam dto, final List<KtGbsApiDTO.MsgSendReqsData> sendReqs) {
+        // 성공처리
+        // mobile page create
+        // FIXME : KT GIBIS 적용 안됨
+        if(Checks.isNotEmpty(sendReqs))     sendReqs.forEach(d -> mapper.insertKtMobilePageManage(d.getSrcKey()));
+        mapper.updateKtBcMst(dto);
+    }
+
     /**
      * <pre>
      * 발송 관련 마스터 테이블 fail 처리
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchMakeService.java b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchMakeService.java
index 3c53240..c6225f0 100644
--- a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchMakeService.java
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchMakeService.java
@@ -218,6 +218,22 @@ public class EnsBatchMakeService extends AbstractService implements IEnsBatchMak
                     mapper.insertKtBcMastr(dto);
                     yield mapper.insertKtBcDetail(dto);
                 }
+                // FIXME : KT GIBIS 적용 안됨
+                case KT_GIBIS -> {
+                    // FIXME: KT callback url 확인 적용
+                    // ENS_SND_DTL_KT_GBS
+                    if(SignguCode.CHUNCHEON.getCode().equals(dto.getSignguCode())){
+                        dto.setUrl(CHUNCHEON_CALLBACK_URL);
+                    }
+                    // FIXME: KT callback url 확인 적용
+                    if(SignguCode.FUNERAL.getCode().equals(dto.getSignguCode())){
+                        dto.setUrl(ME_CALLBACK_URL);
+                    }
+                    //mapper.insertKtBcMastr(dto);
+                    //tb_ens_sndng_mastr
+                    //ENS_SND_DTL_KT_GBS
+                    yield mapper.insertKtGbsDetail(dto);
+                }
                 //default -> throw BizRuntimeException.create(String.format("정의 되지 않은 문서 중개자[%s] 입니다", sndngSeCode.getCode()));
         };
     }
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchSendService.java b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchSendService.java
index b826b77..6dc21a8 100644
--- a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchSendService.java
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchSendService.java
@@ -32,6 +32,7 @@ import kr.xit.biz.ens.mapper.IEnsBatchMapper;
 import kr.xit.biz.ens.model.EnsDTO;
 import kr.xit.biz.ens.model.EnsDTO.SendKakaoTgt;
 import kr.xit.biz.ens.model.EnsKtBcDTO;
+import kr.xit.biz.ens.model.EnsKtGbsDTO;
 import kr.xit.biz.ens.model.cmm.SndngMssageParam;
 import kr.xit.biz.ens.model.kakao.v1.KkopayDocAttrDTO;
 import kr.xit.biz.ens.model.kakao.v1.KkopayDocBulkDTO;
@@ -40,6 +41,7 @@ import kr.xit.biz.ens.model.kakao.v2.KkotalkDTO;
 import kr.xit.biz.ens.model.kt.KtCommonDTO.ErrorMsg;
 import kr.xit.biz.ens.model.kt.KtCommonDTO.KtCommonResponse;
 import kr.xit.biz.ens.model.kt.KtMmsSendDTO.KtMainSendReqData;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
 import kr.xit.core.exception.BizRuntimeException;
 import kr.xit.core.model.ApiResponseDTO;
 import kr.xit.core.service.AbstractService;
@@ -78,9 +80,12 @@ public class EnsBatchSendService extends AbstractService implements IEnsBatchSen
     @Value("${app.contract.kakao.api.talk.bulksend}")
     private String apiKkotalkBulkSend;
 
-    @Value("${app.contract.kt.api.bulksend}")
+    @Value("${app.contract.kt.bc.api.bulksend}")
     private String apiKtBcBulkSend;
 
+    @Value("${app.contract.kt.gibis.api.bulksend}")
+    private String apiKtGbsBulkSend;
+
     @Value("${app.contract.kakao.bulk-max-cnt}")
     private int bulkKkoMaxCnt;
 
@@ -153,6 +158,7 @@ public class EnsBatchSendService extends AbstractService implements IEnsBatchSen
             case KAKAO -> sendBulkKakaopay(dto);
             case KAKAO_NEW -> sendBulkKakaotalk(dto);
             case KT_BC -> sendBulkKtBc(dto);
+            case KT_GIBIS -> sendBulkKtGibis(dto);
             default -> throw BizRuntimeException.create(String.format("정의 되지 않은 문서 중개자[%s] 입니다", sndngSeCode.getCode()));
         }
     }
@@ -593,6 +599,93 @@ public class EnsBatchSendService extends AbstractService implements IEnsBatchSen
         extractService.updateSendSndngMstStatus(mstId, unitySndMstId, SndngSeCode.KT_BC, "KT-BC 실패(발송마스터 데이타 오류)");
     }
 
+    /**
+     * <pre>
+     * KT BC 문서 send
+     * @param dto SndngMssageParam
+     * </pre>
+     */
+    // FIXME : KT GIBIS 적용 안됨
+    private void sendBulkKtGibis(final SndngMssageParam dto) {
+        final String url = apiHost + apiKtGbsBulkSend;
+
+        EnsKtGbsDTO mstDTO = mapper.selectKtGbsMstTgtInfo(dto)
+            .orElseThrow(() -> BizRuntimeException.create("KT GBIS 본문자 수신 등록 대상이 존재 하지 않습니다 "));
+
+        final String mstId = dto.getSndngMastrId();
+        final String unitySndMstId = dto.getUnitySndngMastrId();
+        final List<KtGbsApiDTO.MsgSendReqsData> sendReqs = mapper.selectKtGbsSendTgts(dto);
+
+        // validation check
+        try {
+            validatedKtGbsSendBulks(sendReqs);
+        } catch (Exception e) {
+            extractService.updateSndngMstFailStatus(mstId, SndngSeCode.KT_GIBIS, "", e.getMessage(), "[send]KT-GIBIS 발송(bulks)요청 실패(파라메터 오류)");
+            throw e;
+        }
+
+        final List<List<KtGbsApiDTO.MsgSendReqsData>> partitions = ListUtils.partition(sendReqs, bulkKtMaxCnt);
+        @SuppressWarnings("rawtypes")
+        List<ApiResponseDTO> apiResults = partitions.stream()
+            .map(bulkSendList -> {
+                    mstDTO.setReqs(bulkSendList);
+                    return apiWebClient.exchange(
+                        url,
+                        HttpMethod.POST,
+                        mstDTO,
+                        ApiResponseDTO.class,
+                        CmmEnsBizUtils.getHeadeMap());
+                }
+            )
+            .toList();
+
+        boolean isSuccess = false;
+        List<ErrorMsg> errList = new ArrayList<>();
+        //noinspection rawtypes
+        for(ApiResponseDTO apiResult : apiResults) {
+            // KT-BC API 정상 호출
+            if(ObjectUtils.isNotEmpty(apiResult.getData())) {
+                KtCommonResponse resDTO = toObjByObj(apiResult.getData(), KtCommonResponse.class);
+                assert resDTO != null;
+                dto.setResultDt(resDTO.getResultDt());
+
+                if(ObjectUtils.isNotEmpty(resDTO) && "00".equals(resDTO.getResultCd())){
+                    isSuccess = true;
+                    dto.setErrorMssage("정상");
+                }else{
+                    //TODO:: 모바일 콘텐츠 삭제??
+                    errList.addAll(resDTO.getErrors());
+                }
+
+            }else{
+                // KT-BC API 호출전 에러 발생
+                if(ObjectUtils.isEmpty(dto.getResultDt())) {
+                    dto.setResultDt(DateUtils.getTodayAndNowTime(ApiConstants.FMT_DT_EMPTY_DLT));
+                }
+                dto.setErrorMssage(apiResult.getMessage());
+                errList.add(new ErrorMsg(apiResult.getMessage()));
+            }
+        }
+
+        // 모두 실패한 경우
+        if(!isSuccess) {
+            dto.setResultCd("01");
+            dto.setErrorMssage(
+                errList.stream()
+                    .map(ErrorMsg::getErrorMsg)
+                    .collect(Collectors.joining(","))
+            );
+            extractService.saveKtBcResult(dto, null);
+            extractService.updateSndngMstFailStatus(mstId, SndngSeCode.KT_BC, dto.getErrorCode(), dto.getErrorMssage(), "[send] KT-BC 발송(bulks)요청 실패");
+            return;
+        }
+        // 성공 건수 존재시 성공 처리
+        dto.setResultCd("00");
+        dto.setErrorMssage("정상");
+        extractService.saveKtGbsResult(dto, sendReqs);
+        extractService.updateSendSndngMstStatus(mstId, unitySndMstId, SndngSeCode.KT_BC, "KT-BC 실패(발송마스터 데이타 오류)");
+    }
+
     private void validatedKtBcSendBulks(List<KtMainSendReqData> sendReqs) {
         List<String> errors = new ArrayList<>();
         int idx = 0;
@@ -615,5 +708,28 @@ public class EnsBatchSendService extends AbstractService implements IEnsBatchSen
             throw BizRuntimeException.create(errors.toString());
         }
     }
+
+    private void validatedKtGbsSendBulks(List<KtGbsApiDTO.MsgSendReqsData> sendReqs) {
+        List<String> errors = new ArrayList<>();
+        int idx = 0;
+
+        for (KtGbsApiDTO.MsgSendReqsData dto : sendReqs) {
+            Set<ConstraintViolation<KtGbsApiDTO.MsgSendReqsData>> errList = validator.validate(dto);
+
+            if (!errList.isEmpty()) {
+                int finalIdx = idx;
+                errors.addAll(errList.stream()
+                    .map(row -> String.format("%s[%d]=%s", row.getPropertyPath(), finalIdx + 1,
+                        row.getMessageTemplate()))
+                    .toList()
+                );
+            }
+            idx++;
+        }
+
+        if (!errors.isEmpty()) {
+            throw BizRuntimeException.create(errors.toString());
+        }
+    }
     //-----------------------------------------------------------------------------------------------------------------
 }
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchStatusService.java b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchStatusService.java
index 0717945..84de349 100644
--- a/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchStatusService.java
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/service/EnsBatchStatusService.java
@@ -107,7 +107,7 @@ public class EnsBatchStatusService extends AbstractService implements IEnsBatchS
                 case KAKAO_NEW
                     -> statusKakaotalk(dto);
                     //break;
-                case KT_BC -> {}
+                case KT_BC, KT_GIBIS -> {}
 
                 default ->
                     throw BizRuntimeException.create(String.format("정의 되지 않은 문서 중개자[%s] 입니다", sndngSeCode.getCode()));
diff --git a/mens-batch/src/main/java/kr/xit/biz/ens/service/IEnsBatchExtractService.java b/mens-batch/src/main/java/kr/xit/biz/ens/service/IEnsBatchExtractService.java
index ed5da9b..6eca080 100644
--- a/mens-batch/src/main/java/kr/xit/biz/ens/service/IEnsBatchExtractService.java
+++ b/mens-batch/src/main/java/kr/xit/biz/ens/service/IEnsBatchExtractService.java
@@ -7,6 +7,7 @@ import kr.xit.biz.ens.model.cmm.SndngMssageParam;
 import kr.xit.biz.ens.model.kakao.v1.KkopayDocBulkDTO;
 import kr.xit.biz.ens.model.kakao.v2.KkotalkDTO;
 import kr.xit.biz.ens.model.kt.KtMmsSendDTO.KtMainSendReqData;
+import kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO;
 
 /**
  * <pre>
@@ -34,6 +35,7 @@ public interface IEnsBatchExtractService {
     void saveKkotalkSendResult(final String mstId, String unitySndMstId, final List<KkotalkDTO.BulkSendResponse> resList);
 
     void saveKtBcResult(final SndngMssageParam dto, final List<KtMainSendReqData> sendReqs);
+    void saveKtGbsResult(final SndngMssageParam dto, final List<KtGbsApiDTO.MsgSendReqsData> sendReqs);
 
 
     void updateSndngMstFailStatus(final String mstId, final SndngSeCode seCode, final String errCode, final String errMsg, final String stsErrMsg);
diff --git a/mens-batch/src/main/resources/config/application-ens.yml b/mens-batch/src/main/resources/config/application-ens.yml
index 5bb9158..abd733b 100644
--- a/mens-batch/src/main/resources/config/application-ens.yml
+++ b/mens-batch/src/main/resources/config/application-ens.yml
@@ -32,12 +32,14 @@ app:
           bulkstatus: /api/ens/kakao/v2/envelopes/bulk/status
     kt:
       bulk-max-cnt: 10
-      api:
-        bulksend: /api/ens/kt/v1/mainSend
-        bulkstatus: /api/ens/kt/v1/messageResult
-    other:
-      api:
-        merge: /api/other/v1/merge
+      bc:
+        api:
+          bulksend: /api/ens/kt/v1/mainSend
+          bulkstatus: /api/ens/kt/v1/messageResult
+      gibis:
+        api:
+          bulksend: /api/ens/ktgbs/v1/mainSend
+          bulkstatus: /api/ens/ktgbs/v1/messageResult
 
   # 배치 설정
   batch:
diff --git a/mens-batch/src/main/resources/egovframework/mapper/biz/ens-mysql-mapper.xml b/mens-batch/src/main/resources/egovframework/mapper/biz/ens-mysql-mapper.xml
index 33cf000..ef5b5ab 100644
--- a/mens-batch/src/main/resources/egovframework/mapper/biz/ens-mysql-mapper.xml
+++ b/mens-batch/src/main/resources/egovframework/mapper/biz/ens-mysql-mapper.xml
@@ -310,9 +310,9 @@
 			 , now()
 			 , 'batch'
 		FROM tb_ens_unity_sndng_mastr teusm
-	    LEFT JOIN tb_ens_tmplat_manage tetm
+	    JOIN tb_ens_tmplat_manage tetm
 		  ON teusm.tmplat_id = tetm.tmplat_id
-		LEFT JOIN tb_ens_unity_sndng_detail teusd
+		JOIN tb_ens_unity_sndng_detail teusd
 		  ON teusm.unity_sndng_mastr_id = teusd.unity_sndng_mastr_id
 	   WHERE teusm.unity_sndng_mastr_id = #{unitySndngMastrId}
 		 AND teusm.sndng_process_sttus = #{sndngProcessSttus}
@@ -361,9 +361,9 @@
 			 , now()
 			 , 'batch'
 		FROM tb_ens_unity_sndng_mastr teusm
-		LEFT JOIN tb_ens_tmplat_manage tetm
+		JOIN tb_ens_tmplat_manage tetm
 		  ON teusm.tmplat_id = tetm.tmplat_id
-		LEFT JOIN tb_ens_unity_sndng_detail teusd
+		JOIN tb_ens_unity_sndng_detail teusd
 		  ON teusm.unity_sndng_mastr_id = teusd.unity_sndng_mastr_id
 	   WHERE teusm.unity_sndng_mastr_id = #{unitySndngMastrId}
 		 AND teusm.sndng_process_sttus = #{sndngProcessSttus}
@@ -417,9 +417,9 @@
 				 , now()
 				 , 'batch'
 			FROM tb_ens_unity_sndng_mastr teusm
-			LEFT JOIN tb_ens_tmplat_manage tetm
+			JOIN tb_ens_tmplat_manage tetm
 			  ON teusm.tmplat_id = tetm.tmplat_id
-			LEFT JOIN tb_ens_rlaybsnm_manage term
+			JOIN tb_ens_rlaybsnm_manage term
 			  ON teusm.signgu_code = term.signgu_code AND teusm.ffnlg_code = term.ffnlg_code
 		   WHERE teusm.unity_sndng_mastr_id = #{unitySndngMastrId}
 			 AND teusm.sndng_process_sttus = #{sndngProcessSttus}
@@ -466,11 +466,11 @@
 			 , now()
 			 , 'batch'
 		  FROM tb_ens_unity_sndng_mastr teusm
-		  LEFT JOIN tb_ens_tmplat_manage tetm
+		  JOIN tb_ens_tmplat_manage tetm
 			ON teusm.tmplat_id = tetm.tmplat_id
-		  LEFT JOIN tb_ens_unity_sndng_detail teusd
+		  JOIN tb_ens_unity_sndng_detail teusd
 			ON teusm.unity_sndng_mastr_id = teusd.unity_sndng_mastr_id
-		  LEFT JOIN tb_ens_rlaybsnm_manage term
+		  JOIN tb_ens_rlaybsnm_manage term
 			ON teusm.signgu_code = term.signgu_code AND teusm.ffnlg_code = term.ffnlg_code
 		  LEFT JOIN tb_ens_ci tec
 			ON teusd.unity_sndng_detail_id = tec.unity_sndng_detail_id
diff --git a/mens-batch/src/main/resources/egovframework/mapper/biz/ens-oracle-mapper.xml b/mens-batch/src/main/resources/egovframework/mapper/biz/ens-oracle-mapper.xml
index 28f9746..8b6abce 100644
--- a/mens-batch/src/main/resources/egovframework/mapper/biz/ens-oracle-mapper.xml
+++ b/mens-batch/src/main/resources/egovframework/mapper/biz/ens-oracle-mapper.xml
@@ -436,8 +436,7 @@
 
 	<insert id="insertKtBcDetail">
 		/** ens-oracle-mapper|insertKtBcDetail 공인 알림문자 디테일 데이터 생성|julim  */
-		INSERT
-		INTO tb_ens_kt_bc_detail (
+		INSERT INTO tb_ens_kt_bc_detail (
 			sndng_mastr_id,				/* 발송 마스터 id */
 			sndng_detail_id,			/* 발송 상세 id */
 			unity_sndng_detail_id,		/* 통합 발송 상세 id */
@@ -474,16 +473,63 @@
 			 , sysdate
 			 , 'batch'
 		FROM tb_ens_unity_sndng_mastr teusm
-		LEFT JOIN tb_ens_tmplat_manage tetm
+		JOIN tb_ens_tmplat_manage tetm
 		  ON teusm.tmplat_id = tetm.tmplat_id
-		LEFT JOIN tb_ens_unity_sndng_detail teusd
+		JOIN tb_ens_unity_sndng_detail teusd
 		  ON teusm.unity_sndng_mastr_id = teusd.unity_sndng_mastr_id
-		LEFT JOIN tb_ens_rlaybsnm_manage term
+		JOIN tb_ens_rlaybsnm_manage term
 		  ON teusm.signgu_code = term.signgu_code AND teusm.ffnlg_code = term.ffnlg_code
 		LEFT JOIN tb_ens_ci tec
 		  ON teusd.unity_sndng_detail_id = tec.unity_sndng_detail_id
-		WHERE teusm.unity_sndng_mastr_id = #{unitySndngMastrId}
-		  AND teusm.sndng_process_sttus = #{sndngProcessSttus}
+	   WHERE teusm.unity_sndng_mastr_id = #{unitySndngMastrId}
+		 AND teusm.sndng_process_sttus = #{sndngProcessSttus}
+	</insert>
+
+	<insert id="insertKtGbsDetail">
+		/** ens-oracle-mapper|insertKtGbsDetail KT GIBIS 디테일 데이터 생성|julim  */
+		INSERT INTO ens_snd_dtl_kt_gbs (
+			send_mast_id,				/* 발송 마스터 id */
+			send_detail_id,			/* 발송 상세 id */
+			-- unity_sndng_detail_id,		/* 통합 발송 상세 id */
+			src_key,					/* 관리키 */
+			src_seq,			        /* 리스트 순번 */
+			ci,							/* ci */
+			mms_dtl_cnts,				/* MMS 상세 내용 */
+			mms_title,					/* MMS 제목 */
+			rcs_dtl_cnts,               /* RCS 메시지 생세내용 */
+			url,						/* 연결 URL */
+			hash,				    /* 문서 해시 */
+			mdn,						/* 개인 휴대 전화 번호 */
+			mk_tmplt_msg_json_data,
+		    doc_stat
+		)
+		SELECT #{sndngMastrId}
+			 , LPAD(sndng_detail_id_seq.nextval, 20, '0')
+			 -- , teusd.unity_sndng_detail_id
+			 , teusd.unity_sndng_detail_id
+			 , row_number() over (order by teusd.unity_sndng_detail_id)
+			 , tec.ci
+			 , tetm.tmplat_cn || CHR(13) || CHR(10) || '- 열람기간 : ' || substr(teusm.clos_dt, 1, 4) || '년 ' || substr(teusm.clos_dt, 5, 2) || '월 ' || substr(teusm.clos_dt, 7, 2) || '일까지'|| CHR(13) || CHR(10) || '- 문의처 : ' || tetm.cstmr_cnter_tlphon_no || CHR(13) || CHR(10) || CHR(13) || CHR(10) ||'{#INFO_CFRM_STR}'|| CHR(13) || CHR(10) ||'{#RCVE_RF_STR}'
+			 , tetm.tmplat_sj
+			 , tetm.tmplat_cn || CHR(13) || CHR(10) || '- 열람기간 : ' || substr(teusm.clos_dt, 1, 4) || '년 ' || substr(teusm.clos_dt, 5, 2) || '월 ' || substr(teusm.clos_dt, 7, 2) || '일까지'|| CHR(13) || CHR(10) || '- 문의처 : ' || tetm.cstmr_cnter_tlphon_no || CHR(13) || CHR(10)
+			 , #{url}
+			 , sha256.encrypt(teusd.unity_sndng_detail_id)
+			 , ''
+		     , tensd.tmplt_msg_data
+		     , ''
+		FROM tb_ens_unity_sndng_mastr teusm
+		JOIN tb_ens_tmplat_manage tetm
+		  ON teusm.tmplat_id = tetm.tmplat_id
+		JOIN tb_ens_unity_sndng_detail teusd
+		  ON teusm.unity_sndng_mastr_id = teusd.unity_sndng_mastr_id
+		JOIN tb_ens_rlaybsnm_manage term
+		  ON teusm.signgu_code = term.signgu_code AND teusm.ffnlg_code = term.ffnlg_code
+		JOIN tb_elctrn_ntic_sndng_detail tensd
+			 ON teusd.unity_sndng_detail_id = tensd.elctrn_ntic_sndng_detail_id
+		LEFT JOIN tb_ens_ci tec
+		  ON teusd.unity_sndng_detail_id = tec.unity_sndng_detail_id
+	   WHERE teusm.unity_sndng_mastr_id = #{unitySndngMastrId}
+		 AND teusm.sndng_process_sttus = #{sndngProcessSttus}
 	</insert>
 
 	<update id="updateProcessSttusUnitySndngMst">
@@ -653,9 +699,9 @@
 			 , tekbm.test_sndn_yn
 			 , tekbm.rcv_rfrl_yn
 			 , tekbm.reopen_day                           /* ci */
-		FROM tb_ens_sndng_mastr tesm
-		JOIN tb_ens_kt_bc_mastr tekbm
-		  ON tesm.sndng_mastr_id = tekbm.sndng_mastr_id
+		 FROM tb_ens_sndng_mastr tesm
+		 JOIN tb_ens_kt_bc_mastr tekbm
+		   ON tesm.sndng_mastr_id = tekbm.sndng_mastr_id
 		WHERE tesm.sndng_mastr_id = #{sndngMastrId}
 		  AND tesm.signgu_code = #{signguCode}
 		  AND tesm.ffnlg_code = #{ffnlgCode}
@@ -700,6 +746,79 @@
 		ORDER BY tekbd.sndng_detail_id
 	</select>
 
+	<select id="selectKtGbsMstTgtInfo" resultType="kr.xit.biz.ens.model.EnsKtGbsDTO">
+		/** ens-oracle-mapper|selectKtGbsMstTgtInfo-Kt GIBIS 본문자 수신 대상 정보 조회|julim  */
+		SELECT tesm.sndng_mastr_id							/* 발송마스터 ID */
+			 , tesm.unity_sndng_mastr_id				/* 통합발송마스터 ID */
+			 , tesm.signgu_code									/* 시군구 코드 */
+			 , tesm.ffnlg_code									/* 과태료 코드 */
+			 , tesm.tmplat_id										/* 템플릿 Id */
+			 , tesm.sndng_ty_code								/* 발송유형 코드 */
+			 , tesm.sndng_co										/* 발송건수 */
+			 , FN_GET_DATETOUNIXTIME(tesm.clos_dt) AS closDt   /* 마감일시 */
+			 /*
+		     , tekbm.sndng_mastr_id
+			 , tekbm.service_cd
+			 , tekbm.service_key
+			 , tekbm.agency_id
+			 , tekbm.dept_cd
+			 , tekbm.msg_cd
+			 , tekbm.msg_type
+			 , tekbm.make_dt
+			 , tekbm.sndn_ex_time
+			 , tekbm.ex_time
+			 , tekbm.snd_tel_no
+			 , tekbm.m_type
+			 , tekbm.brand_id
+			 , tekbm.opt_type
+			 , tekbm.tkn_rpmt_yn
+			 , tekbm.rdng_rpmt_yn
+			 , base64encode(tekbm.mms_binary) AS mmsBinary
+			 , tekbm.file_fmat
+			 , tekbm.sndn_tot_cnt
+			 , tekbm.mktn_rcve_csyn
+			 , tekbm.snd_plfm_id
+			 , tekbm.snd_npost
+			 , tekbm.snd_date
+			 , tekbm.multi_mbl_prc_type
+			 , tekbm.test_sndn_yn
+			 , tekbm.rcv_rfrl_yn
+			 , tekbm.reopen_day
+		 */
+		 FROM tb_ens_sndng_mastr tesm
+		 -- JOIN tb_ens_kt_bc_mastr tekbm
+		 --  ON tesm.sndng_mastr_id = tekbm.sndng_mastr_id
+	    WHERE tesm.sndng_mastr_id = #{sndngMastrId}
+		  AND tesm.signgu_code = #{signguCode}
+		  AND tesm.ffnlg_code = #{ffnlgCode}
+		ORDER BY tesm.unity_sndng_mastr_id
+	</select>
+
+	<select id="selectKtGbsSendTgts" resultType="kr.xit.biz.ens.model.ktgbs.KtGbsApiDTO$MsgSendReqsData">
+		/** ens-oracle-mapper|selectKtGbsSendTgts-Kt GIBIS 수신 대상 목록 조회|julim  */
+		SELECT tekbm.sndng_mastr_id							/* 발송마스터 ID */
+			 , tekbm.signgu_code									/* 시군구 코드 */
+			 , tekbm.ffnlg_code									/* 과태료 코드 */
+			 , esdkg.src_key
+			 , esdkg.src_seq
+			 , esdkg.ci
+			 , esdkg.mms_dtl_cnts
+			 , esdkg.mms_title
+			 , esdkg.rcs_dtl_cnts
+			 , esdkg.url
+			 , esdkg.hash AS docHash
+			 , esdkg.mdn
+			 , esdkg.mk_tmplt_msg_json_data
+			 , esdkg.doc_stat
+		FROM tb_ens_kt_bc_mastr tekbm
+		JOIN ens_snd_dtl_kt_gbs esdkg
+		  ON tekbm.sndng_mastr_id = esdkg.SEND_MAST_ID
+	   WHERE tekbm.sndng_mastr_id = #{sndngMastrId}
+		 AND tekbm.signgu_code = #{signguCode}
+		 AND tekbm.ffnlg_code = #{ffnlgCode}
+	   ORDER BY esdkg.send_detail_id
+	</select>
+
 	<select id="selectSndProcessStatus" resultType="kr.xit.biz.ens.model.cmm.SndngMssageParam">
 		/** ens-oracle-mapper|selectSndProcessStatus-발송상태정보조회|julim  */
 		SELECT tesm.sndng_mastr_id
diff --git a/mens-core/src/main/java/kr/xit/biz/common/ApiConstants.java b/mens-core/src/main/java/kr/xit/biz/common/ApiConstants.java
index 1a88958..5b99de1 100644
--- a/mens-core/src/main/java/kr/xit/biz/common/ApiConstants.java
+++ b/mens-core/src/main/java/kr/xit/biz/common/ApiConstants.java
@@ -187,6 +187,7 @@ public class ApiConstants {
         KAKAO("KKO-MY-DOC", "카카오"),
         KAKAO_NEW("KKO-NEW", "카카오NEW"),
         KT_BC("KT-BC", "공공알림문자"),
+        KT_GIBIS("KT-GIBIS", "GIBIS알림문자"),
         ;
 
         private final String code;
diff --git a/mens-core/src/main/java/kr/xit/biz/ens/model/ktgbs/KtGbsApiDTO.java b/mens-core/src/main/java/kr/xit/biz/ens/model/ktgbs/KtGbsApiDTO.java
new file mode 100644
index 0000000..ddb445f
--- /dev/null
+++ b/mens-core/src/main/java/kr/xit/biz/ens/model/ktgbs/KtGbsApiDTO.java
@@ -0,0 +1,426 @@
+package kr.xit.biz.ens.model.ktgbs;
+
+import java.util.List;
+
+import javax.validation.Valid;
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.hibernate.validator.constraints.NotEmpty;
+
+import com.fasterxml.jackson.annotation.JsonAlias;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import kr.xit.biz.ens.model.cmm.CmmEnsRequestDTO;
+import kr.xit.biz.ens.model.kt.KtCommonDTO;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.experimental.SuperBuilder;
+
+/**
+ * <pre>
+ * description : 
+ * packageName : kr.xit.biz.ens.model.ktgbs
+ * fileName    : KtGbsApiDTO
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19   limju       최초 생성
+ *
+ * </pre>
+ */
+public class KtGbsApiDTO {
+
+    //-------------------------------------------------------------------
+    // 메세지 발송
+    //-------------------------------------------------------------------
+    @Schema(name = "MsgSendRequest DTO", description = "메세지 발송 요청 request DTO")
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @SuperBuilder
+    @EqualsAndHashCode(callSuper = false)
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public static class MsgSendRequest extends KtCommonDTO.KtMnsRequest {
+        /**
+         * 기관코드 - 필수(5자리)
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "기관코드", example = "51110")
+        @Size(min = 5, max = 5, message = "기관코드는 필수 입니다(5자리)")
+        private String serviceCd;
+
+        /**
+         * 문서코드 - 필수(5자리)
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "문서코드", example = "DP112")
+        @Size(min = 5, max = 5, message = "기관코드는 필수 입니다(5자리)")
+        private String msgCd;
+
+        /**
+         * 생성일시 - 필수(14자리) : yyyymmddHHmiss
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "생성일시", example = "20240819123456")
+        @Size(min = 5, max = 5, message = "생성일시는 필수 입니다(14자리)")
+        private String makeDt;
+
+        /**
+         * 회차전체데이터건수 - 필수(max:8자리)
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "회차전체데이터건수", example = " ")
+        @Digits(integer = 8, fraction = 0, message = "회차전체데이터건수(max:8자리)")
+        private Integer dataCnt;
+
+        /**
+         * 발송마감시간 - 필수(yyyyMMddHHmiss : 14자리)
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "발송마감시간(yyyyMMddHHmiss)", example = " ")
+        @Size(min = 14, max = 14, message = "발송마감시간(yyyyMMddHHmiss)")
+        private String sendExTime;
+
+        /**
+         * 열람마감시간 - 필수(yyyyMMddHHmiss : 14자리)
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "열람마감시간(yyyyMMddHHmiss)", example = " ")
+        @Size(min = 14, max = 14, message = "열람마감시간(yyyyMMddHHmiss)")
+        private String exTime;
+
+        /**
+         * 문서종류 - 필수(3자리 : sms|lms|mms)
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "문서종류(sms|lms|mms)", example = " ", allowableValues = {
+            "sms", "lms", "mms"})
+        @Size(min = 3, max = 3, message = "문서종류(sms|lms|mms)")
+        @JsonAlias("m_type")
+        //@JsonProperty("m_type")
+        private String mType;
+
+        /**
+         * 발송메세지타입 - 필수(1자리 : 1-RCS, 2-xMS)
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "발송메세지타입(1-RCS, 2-xMS)", example = " ", allowableValues = {
+            "1", "2"})
+        @Size(min = 1, max = 1, message = "발송메세지타입(1-RCS, 2-xMS)")
+        private String msgType;
+
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED)
+        @Valid
+        private List<MsgSendReqsData> reqs;
+
+        /**
+         * 발신번호(서비스기관발송전화번호)
+         */
+        @Schema(title = "발신번호", example = " ")
+        @Size(max = 20, message = "발신번호(max:20)")
+        private String sndTelNo;
+
+        /**
+         * 메세지발송구분
+         */
+        @Schema(title = "메세지발송구분", example = " ")
+        @Digits(integer = 8, fraction = 0, message = "메세지발송구분(max:1자리)")
+        private Integer optType;
+    }
+
+
+    @Schema(name = "MsgSendReqsData", description = "메세지 발송 요청 reqs DTO")
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @SuperBuilder
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public static class MsgSendReqsData {
+        //-------------------------------------------------------------------
+        // 필수
+        //-------------------------------------------------------------------
+        /**
+         * 관리키 : 고객메시지 건별 Unique key
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "관리키", example = "S20211229102000011")
+        @NotEmpty(message = "관리키는 필수 입니다(max:50)")
+        @Size(max = 50)
+        private String srcKey;
+
+        /**
+         * 리스트순번 : max 8자리
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "리스트순번", example = "1")
+        @NotEmpty(message = "리스트 순번은 필수 입니다(max:8)")
+        @Size(max = 8)
+        private String srcSeq;
+
+        /**
+         * 개인식별코드 : 128 자리
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "개인식별코드", example = "vMtqVxJX56lBgbf9heK3QTc+jVndTfK77i/UJKAzPmBG4n9CazCdd/8YytlFZnN4qofIqgxHpSoiG0yYzgEpJg==")
+        @Size(min = 128, max = 128, message = "개인식별코드는 필수 입니다(128자리)")
+        private String sci;
+
+        /**
+         * <pre>
+         * MMS 상세내용 : max 4000
+         * URL 없음
+         * {#INFO_CFRM_STR}, {#RCVE_RF_STR} 문자열이 없는 경우 요청 거부 처리 함.
+         * 단, 유통정보미생성여부가 'Y'인 경우 {#RCVE_RF_STR} 문자열만 체크.
+         * </pre>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "MMS 상세내용", example = "{#INFO_CFRM_STR}, {#RCVE_RF_STR}")
+        @Size(min = 1, max = 4000, message = "MMS 상세내용 필수입니다(max:4000)")
+        private String mmsDtlCnts;
+
+        /**
+         * <pre>
+         * MMS 제목 : max 40
+         * utf-8 한글20자
+         * </pre>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "MMS 제목(max:40)", example = "공유재산사용료 정기분")
+        @Size(min = 1, max = 40, message = "MMS 제목은 필수 입니다(max:40)")
+        private String mmsTitle;
+       //-------------------------------------------------------------------
+
+        /**
+         * <pre>
+         * RCS 메세지 상세내용 : max 4000 - RCS|Binary 전송시 필수
+         * RCS 메시지 fallback 시 mms_dtl_cnts를 사용하며
+         * RCS title은 mms_title 항목을 함께 사용한다.
+         * </pre>
+         */
+        @Schema(title = "RCS 메세지 상세내용(max:4000)", example = " ")
+        @Size(max = 4000, message = "RCS 메세지 상세내용은 4000자를 넘을 수 없습니다.")
+        private String rcsDtlCnts;
+
+
+        /**
+         * <pre>
+         * 연결 URL
+         * </pre>
+         */
+        @Schema(title = "연결 URL", example = "http://localhost:8081/api/biz/kt/v1/cfmToken")
+        private String url;
+
+        /**
+         * 문서해시 : max 64
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "문서해시(max:64)", example = "gdlIa53FZGQz5aKa3wLk33nW57N3mDpcwHytWlWMhzxHKulk7EZs143442394326642342364238648423864237")
+        @Size(max = 64, message = "문서해시 64자를 넘을 수 없습니다.")
+        private String docHash;
+
+        /**
+         * <pre>
+         * 개인휴대전화번호 : 11 자리
+         * 특정 MDN으로 발송할 경우
+         * </pre>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.AUTO, title = "개인휴대전화번호(max:11)", example = "01093414345")
+        @Size(max = 11, message = "개인 휴대 전화번호는 11자리 입니다")
+        private String mdn;
+    }
+    //-------------------------------------------------------------------
+    // 메세지 발송
+    //-------------------------------------------------------------------
+
+
+    //-------------------------------------------------------------------
+    // 메세지 발송 및 수신결과 전송
+    //-------------------------------------------------------------------
+    @Schema(name = "MsgRsltRequest", description = "메세지 발송 및 수신결과 전송 요청 DTO")
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @SuperBuilder
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    @EqualsAndHashCode(callSuper = false)
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public static class MsgRsltRequest {
+        /**
+         * <pre>
+         * 기관코드 : 필수 - 5
+         * BizCenter에서 발행한 기관의 서비스 코드
+         * </pre>>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "서비스코드", example = " ")
+        @Size(min = 5, max = 5, message = "서비스코드는 필수 입니다(5자리)")
+        private String serviceCd;
+
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED)
+        @Valid
+        private List<MsgRsltReqsData> reqs;
+    }
+
+    @Schema(name = "MsgRsltReqsData", description = "메세지 발송 및 수신결과 전송 reqs DTO")
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @SuperBuilder
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    @EqualsAndHashCode(callSuper = false)
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public static class MsgRsltReqsData extends CmmEnsRequestDTO {
+        //-------------------------------------------------------------------
+        // 필수
+        //-------------------------------------------------------------------
+        /**
+         * 관리키 : 고객메시지 건별 Unique key
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "관리키", example = "S20211229102000001")
+        @Size(min = 1, max = 50, message = "관리키는 필수 입니다(max:50)")
+        private String srcKey;
+
+        /**
+         * <pre>
+         * MMS 발송결과 상태 순번 : 필수 - max 8
+         * 1:수신(결과), 열람(결과):2
+         * </pre>>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "MMS 발송결과 상태 순번", example = " ", allowableValues = {
+            "1", "2"})
+        @Digits(integer = 8, fraction = 0, message = "MMS 발송결과 상태 순번(1|2)")
+        private Integer mmsSndgRsltSqno;
+
+        /**
+         * <pre>
+         * 처리일자 : 필수 - 8
+         * 이통사 처리일자
+         * </pre>>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "처리일자", example = "20231210")
+        @Size(min = 8, max = 8, message = "처리일자는 필수 입니다(YYYYMMDD)")
+        private String prcsDt;
+
+        /**
+         * 문서코드 : 필수 - 5자리
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "문서코드", example = "00001")
+        @Size(min = 5, max = 5, message = "문서코드는 필수 입니다(5자리)")
+        private String mmsBsnsDvcd;
+
+        /**
+         * <pre>
+         * 모바일사업자구분 : 필수 - 2자리
+         * 발송 통신사 구분(01:KT, 02:SKT, 03:LGT)
+         * </pre>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "모바일사업자구분", example = "01", allowableValues = {"01","02","03"})
+        @Size(min = 2, max = 2, message = "모바일 사업자 구분은 필수 입니다(01|02|03)")
+        private String mblBzowrDvcd;
+
+        /**
+         * <pre>
+         * TODO::결과코드에 따른 메세지 처리 필요
+         * 발송결과코드 : 필수 - 2자리
+         * 40	MMS/RCS 발송	수신성공
+         * 41	MMS발송	메시지 내용 스팸
+         * 42	MMS발송	착신자 스팸
+         * 43	MMS발송	레포트 수신 시간 만료(메시지전송후 24시간 레포트 못받는 경우 )
+         * 47	MMS발송	비가입자, 결번, 서비스정지
+         * 48	MMS발송	단말기 전원 꺼짐
+         * 49	MMS발송	기타
+         * 4A	MMS발송	UNKNOWN/단말기형식오류(스팸설정)
+         * 4D	MMS발송	전송 실패(무선망), 단말기 일시정지
+         * 4J	MMS발송	비가용폰 오류
+         * 4N	MMS발송	수신거부
+         * 4O	MMS발송	LMS발송오류(시간초과)
+         * 4P	MMS발송	LMS발송오류(기타)
+         * 4T	MMS발송	가입자미존재(미동의포함)
+         * 4Q	MMS발송	수신대기
+         * 4R	MMS발송	다회선 제외
+         * 4V	MMS발송	수신등록 휴대폰번호 미존재
+         * 4W	MMS발송	기동의 사전문자 제외
+         * 50	수신확인	수신성공
+         * 60	열람확인	열람확인 (MMS발송결과순번=2, 열람타임스탬프가 있는 경우)
+         * </pre>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "발송결과코드", example = "40")
+        @Size(min = 2, max = 2, message = "발송결과코드는 필수 입니다")
+        private String mmsRsltDvcd;
+        //private String mmsSndgRsltDvcd;
+
+        /**
+         * <pre>
+         * 발송타임스탬프 : 필수 - 14
+         * YYYYMMDDHHMISS
+         * </pre>>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "발송타임스탬프", example = "20241030121000")
+        @Size(min = 14, max = 14, message = "발송타임스탬프는 필수 입니다(YYYYMMDDHHMISS)")
+        private String mmsSndgTmst;
+
+        /**
+         * <pre>
+         * 문발송 메시지 타입: 필수 - 1
+         * RCS/xMS (RCS :1, xMS: 2)
+         * </pre>
+         */
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "발송 메시지 타입", example = "2", allowableValues = {"1",
+            "2"})
+        @Size(min = 1, max = 1, message = "발송 메시지 타입은 필수 입니다")
+        private String msgType;
+        //-------------------------------------------------------------------
+
+        /**
+         * <pre>
+         * 실제발송번호(일부) : max 20
+         * 고객휴대폰번호 일부 (****0323)
+         * </pre>
+         */
+        @Schema(title = "실제발송번호(일부)", example = " ")
+        @Size(max = 20, message = "실제발송번호(일부)는 20자를 넘을 수 없습니다.")
+        private String rlMmsSndgTelno;
+
+        /**
+         * <pre>
+         * 수신타임스탬프 : 14
+         * 수신시(mms_sndg_rslt_sqno 코드값이 1인 경우) 필수
+         * </pre>>
+         */
+        @Schema(title = "수신타임스탬프", example = " ")
+        @Size(max = 14, message = "수신타임스탬프는 14자리 입니다")
+        private String mmsRcvTmst;
+
+        /**
+         * <pre>
+         * 열람타임스탬프 : 14
+         * 열람시(mms_sndg_rslt_sqno 코드값이 2인 경우) 필수
+         * </pre>>
+         */
+        @Schema(title = "열람타임스탬프", example = " ")
+        @Size(max = 14, message = "열람타임스탬프는 14자리 입니다")
+        private String mmsRdgTmst;
+
+        /**
+         * <pre>
+         * 기동의발송여부: 1
+         * Y: 기동의(발송 시점 전 수신동의 및 전자주소가 생성되어있는 고객)
+         * N: 미동의(발송 시점까지 수신동의 및 전자주소가 생성되어있지 않은 고객)
+         * </pre>
+         */
+        @Schema(title = "기동의발송여부", example = "2", allowableValues = {"Y", "N"})
+        @Size(max = 1, message = "기동의발송여부는 1자리 입니다(Y|N)")
+        private String prevApproveYn;
+
+        /**
+         * API 정의서에 없는 필드 : 업무 편의를 위해 추가
+         */
+        @Schema(requiredMode = Schema.RequiredMode.AUTO, title = "발송결과코드메세지", example = "MMS/RCS 발송 수신성공")
+        @Size(max = 100, message = "발송결과코드메세지는 100자를 넘을 수 없습니다")
+        private String mmsRsltDvcdMsg;
+
+        /**
+         * MENS 업무처리를 위한 추가 항목
+         */
+        @Schema(title = "발송구분코드", example = " ")
+        private String sndngSeCode;
+    }
+    //-------------------------------------------------------------------
+    // 메세지 발송/수신결과 전송
+    //-------------------------------------------------------------------
+}
diff --git a/mens-core/src/main/java/kr/xit/biz/ens/model/ktgbs/KtGbsDTO.java b/mens-core/src/main/java/kr/xit/biz/ens/model/ktgbs/KtGbsDTO.java
new file mode 100644
index 0000000..6025dc2
--- /dev/null
+++ b/mens-core/src/main/java/kr/xit/biz/ens/model/ktgbs/KtGbsDTO.java
@@ -0,0 +1,18 @@
+package kr.xit.biz.ens.model.ktgbs;
+
+/**
+ * <pre>
+ * description : 
+ * packageName : kr.xit.biz.ens.model.ktgbs
+ * fileName    : KtGbsDTO
+ * author      : limju
+ * date        : 2024-08-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2024-08-19   limju       최초 생성
+ *
+ * </pre>
+ */
+public class KtGbsDTO {
+}
diff --git a/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java b/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java
index 3a756a4..93860ea 100644
--- a/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java
+++ b/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java
@@ -159,6 +159,25 @@ public class ApiWebClientUtil {
         return exchange(url, method, body, rtnClzz, headerMap);
     }
 
+    /**
+     * KT-GIBIS WebClient 호출 처리
+     * 에러(.onStatus status.is4xxClientError() || status.is5xxServerError())
+     * -> {@link WebClientConfig responseFilter} 에서 처리
+     * @param url String
+     * @param method HttpMethod
+     * @param body Object
+     * @param rtnClzz Class<T>
+     * @param ensDTO CmmEnsRlaybsnmDTO
+     * @return rtnClzz<T>
+     */
+    public <T> T exchangeKtGbs(final String url, final HttpMethod method, final Object body, final Class<T> rtnClzz, final CmmEnsRlaybsnmDTO ensDTO) {
+        final Map<String,String> headerMap = new HashMap<>();
+        headerMap.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
+        headerMap.put(HttpHeaders.AUTHORIZATION, String.format("Bearer %s", ensDTO.getKtAccessToken()));
+
+        return exchange(url, method, body, rtnClzz, headerMap);
+    }
+
     /**
      * <pre>
      * WebClient 호출 처리