fix: 카카오 bulk send 처리시 utf-8 추가

mens-core/src/main/java/kr/xit/core/spring/config/WebMvcConfig.java

@@ -1,6 +1,5 @@
 package kr.xit.core.spring.config;
 
-import java.nio.charset.*;
 import java.util.*;
 
 import javax.servlet.DispatcherType;
@@ -249,10 +248,10 @@ public class WebMvcConfig implements WebMvcConfigurer {
     }
 
 
-    @Bean
-    public HttpMessageConverter<String> responseBodyConverter() {
-        return new StringHttpMessageConverter(StandardCharsets.UTF_8);
-    }
+    // @Bean
+    // public HttpMessageConverter<String> responseBodyConverter() {
+    //     return new StringHttpMessageConverter(StandardCharsets.UTF_8);
+    // }
     
     /**
      * MappingJackson2XmlHttpMessageConverter 를 가장 후순위로 조정하는 메소드
@@ -269,7 +268,7 @@ public class WebMvcConfig implements WebMvcConfigurer {
                 iterator.remove();
             }
         }
-        converters.add(responseBodyConverter());
+        //converters.add(responseBodyConverter());
         converters.addAll(xml);
     }
 

mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java

@@ -103,6 +103,8 @@ public class ApiWebClientUtil {
     public <T> T exchangeKkopay(final String url, final HttpMethod method, final Object body, final Class<T> rtnClzz, final CmmEnsRlaybsnmDTO ensDTO) {
 
         Map<String, String> map = new HashMap<>();
+        map.put(HttpHeaders.ACCEPT_CHARSET, StandardCharsets.UTF_8.name());
+        map.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE + ";charset=UTF-8");
         map.put(HttpHeaders.AUTHORIZATION,
             String.format("%s %s", Constants.JwtToken.GRANT_TYPE.getCode(), ensDTO.getKakaoAccessToken()));
         map.put(Constants.HeaderName.UUID.getCode(), ensDTO.getKakaoContractUuid());
@@ -129,7 +131,7 @@ public class ApiWebClientUtil {
 
         Map<String, String> map = new HashMap<>();
         map.put(HttpHeaders.ACCEPT_CHARSET, StandardCharsets.UTF_8.name());
-        map.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON + ";charset=UTF-8");
+        map.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE + ";charset=UTF-8");
         map.put(HttpHeaders.AUTHORIZATION, String.format("KakaoAK %s", ensDTO.getKakaoDealerRestApiKey()));
         map.put(Constants.JwtToken.PARTNER_REST_API_KEY.getCode(), String.format("KakaoAK %s", ensDTO.getKakaoPartnerRestApiKey()));
         map.put(Constants.JwtToken.SETTLE_ID.getCode(), ensDTO.getKakaoSettleId());