Fix: RestTemplate JSON type setting

src/main/java/com/apps/pochak/global/config/RestTemplateConfig.java

@@ -5,20 +5,32 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
 
 import java.time.Duration;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
 @Configuration
 public class RestTemplateConfig {
 
     @Bean
     @Primary
-    public RestTemplate restTemplate(RestTemplateBuilder restTemplateBuilder) {
-        return restTemplateBuilder
-                .setConnectTimeout(Duration.ofSeconds(5))
-                .setReadTimeout(Duration.ofSeconds(5))
-                .build();
+    public RestTemplate restTemplate() {
+
+        final RestTemplate restTemplate = new RestTemplate();
+
+        List<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
+        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
+        converter.setSupportedMediaTypes(Collections.singletonList(MediaType.ALL));
+        messageConverters.add(converter);
+        restTemplate.setMessageConverters(messageConverters);
+
+        return restTemplate;
     }
 
     @Bean