diff --git a/web/src/test/java/com/navercorp/pinpoint/web/response/AlarmResponseTest.java b/web/src/test/java/com/navercorp/pinpoint/web/response/AlarmResponseTest.java
new file mode 100644
index 000000000000..83b833743af0
--- /dev/null
+++ b/web/src/test/java/com/navercorp/pinpoint/web/response/AlarmResponseTest.java
@@ -0,0 +1,26 @@
+package com.navercorp.pinpoint.web.response;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.TextNode;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class AlarmResponseTest {
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    @Test
+    public void testCreatedMessage() throws JsonProcessingException {
+        AlarmResponse result = new AlarmResponse("SUCCESS", "12345");
+        checkOutput(result);
+    }
+
+    private void checkOutput(AlarmResponse codeResult) throws JsonProcessingException {
+        String jsonString = mapper.writeValueAsString(codeResult);
+        JsonNode jsonNode = mapper.readTree(jsonString);
+        Assertions.assertEquals(TextNode.valueOf("SUCCESS"), jsonNode.get("result"));
+        Assertions.assertNull(jsonNode.get("message"));
+        Assertions.assertEquals(TextNode.valueOf("12345"), jsonNode.get("ruleId"));
+    }
+}
diff --git a/web/src/test/java/com/navercorp/pinpoint/web/vo/CodeResultTest.java b/web/src/test/java/com/navercorp/pinpoint/web/response/CodeResultTest.java
similarity index 66%
rename from web/src/test/java/com/navercorp/pinpoint/web/vo/CodeResultTest.java
rename to web/src/test/java/com/navercorp/pinpoint/web/response/CodeResultTest.java
index 5f00715ed210..a95bdaa6be05 100644
--- a/web/src/test/java/com/navercorp/pinpoint/web/vo/CodeResultTest.java
+++ b/web/src/test/java/com/navercorp/pinpoint/web/response/CodeResultTest.java
@@ -1,9 +1,8 @@
-package com.navercorp.pinpoint.web.vo;
+package com.navercorp.pinpoint.web.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.navercorp.pinpoint.web.response.CodeResult;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.junit.jupiter.api.Assertions;
@@ -18,10 +17,18 @@ public class CodeResultTest {
     @Test
     public void getMessage_NON_NULL() throws JsonProcessingException {
         CodeResult result = new CodeResult(1);
+        checkOutput(result);
+    }
 
-        String jsonString = mapper.writeValueAsString(result);
-        JsonNode jsonNode = mapper.readTree(jsonString);
+    @Test
+    public void getMessage_static() throws JsonProcessingException{
+        CodeResult result = CodeResult.ok("test message");
+        checkOutput(result);
+    }
 
+    private void checkOutput(CodeResult codeResult) throws JsonProcessingException {
+        String jsonString = mapper.writeValueAsString(codeResult);
+        JsonNode jsonNode = mapper.readTree(jsonString);
         Assertions.assertNotNull(jsonNode.get("code"));
         Assertions.assertNull(jsonNode.get("result"));
     }
diff --git a/web/src/test/java/com/navercorp/pinpoint/web/response/CreateUserGroupResponseTest.java b/web/src/test/java/com/navercorp/pinpoint/web/response/CreateUserGroupResponseTest.java
new file mode 100644
index 000000000000..9cecfba2ddb2
--- /dev/null
+++ b/web/src/test/java/com/navercorp/pinpoint/web/response/CreateUserGroupResponseTest.java
@@ -0,0 +1,26 @@
+package com.navercorp.pinpoint.web.response;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.TextNode;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class CreateUserGroupResponseTest {
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    @Test
+    public void testCreatedMessage() throws JsonProcessingException {
+        CreateUserGroupResponse result = new CreateUserGroupResponse("SUCCESS", "12345");
+        checkOutput(result);
+    }
+
+    private void checkOutput(CreateUserGroupResponse codeResult) throws JsonProcessingException {
+        String jsonString = mapper.writeValueAsString(codeResult);
+        JsonNode jsonNode = mapper.readTree(jsonString);
+        Assertions.assertEquals(TextNode.valueOf("SUCCESS"), jsonNode.get("result"));
+        Assertions.assertNull(jsonNode.get("message"));
+        Assertions.assertEquals(TextNode.valueOf("12345"), jsonNode.get("number"));
+    }
+}
diff --git a/web/src/test/java/com/navercorp/pinpoint/web/response/SuccessResponseTest.java b/web/src/test/java/com/navercorp/pinpoint/web/response/SuccessResponseTest.java
new file mode 100644
index 000000000000..443dc76d994a
--- /dev/null
+++ b/web/src/test/java/com/navercorp/pinpoint/web/response/SuccessResponseTest.java
@@ -0,0 +1,34 @@
+package com.navercorp.pinpoint.web.response;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.TextNode;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class SuccessResponseTest {
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    @Test
+    public void testStaticOk() throws JsonProcessingException {
+        Response result = SuccessResponse.ok();;
+        JsonNode jsonNode = checkOutput(result);
+        Assertions.assertEquals(TextNode.valueOf("SUCCESS"), jsonNode.get("result"));
+        Assertions.assertNull(jsonNode.get("message"));
+    }
+
+    @Test
+    public void testStaticOkWithMessage() throws JsonProcessingException {
+        Response result = SuccessResponse.ok("Test Message");;
+        checkOutput(result);
+        JsonNode jsonNode = checkOutput(result);
+        Assertions.assertEquals(TextNode.valueOf("SUCCESS"), jsonNode.get("result"));
+        Assertions.assertEquals(TextNode.valueOf("Test Message"), jsonNode.get("message"));
+    }
+
+    private JsonNode checkOutput(Response codeResult) throws JsonProcessingException {
+        String jsonString = mapper.writeValueAsString(codeResult);
+        return mapper.readTree(jsonString);
+    }
+}
diff --git a/web/src/test/java/com/navercorp/pinpoint/web/response/WebhookResponseTest.java b/web/src/test/java/com/navercorp/pinpoint/web/response/WebhookResponseTest.java
new file mode 100644
index 000000000000..09be09b2557a
--- /dev/null
+++ b/web/src/test/java/com/navercorp/pinpoint/web/response/WebhookResponseTest.java
@@ -0,0 +1,28 @@
+package com.navercorp.pinpoint.web.response;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.TextNode;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class WebhookResponseTest {
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    @Test
+    public void testCreatedMessage() throws JsonProcessingException {
+        WebhookResponse result = new WebhookResponse("SUCCESS", "12345");
+        checkOutput(result);
+    }
+
+    private void checkOutput(WebhookResponse codeResult) throws JsonProcessingException {
+        String jsonString = mapper.writeValueAsString(codeResult);
+        JsonNode jsonNode = mapper.readTree(jsonString);
+        Assertions.assertEquals(TextNode.valueOf("SUCCESS"), jsonNode.get("result"));
+        Assertions.assertNull(jsonNode.get("message"));
+        Assertions.assertEquals(TextNode.valueOf("12345"), jsonNode.get("webhookId"));
+    }
+
+
+}
diff --git a/web/src/test/java/com/navercorp/pinpoint/web/response/WebhookSendInfoResponseTest.java b/web/src/test/java/com/navercorp/pinpoint/web/response/WebhookSendInfoResponseTest.java
new file mode 100644
index 000000000000..408647916cb6
--- /dev/null
+++ b/web/src/test/java/com/navercorp/pinpoint/web/response/WebhookSendInfoResponseTest.java
@@ -0,0 +1,28 @@
+package com.navercorp.pinpoint.web.response;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.TextNode;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class WebhookSendInfoResponseTest {
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    @Test
+    public void testCreatedMessage() throws JsonProcessingException {
+        WebhookSendInfoResponse result = new WebhookSendInfoResponse("SUCCESS", "12345");
+        checkOutput(result);
+    }
+
+    private void checkOutput(WebhookSendInfoResponse codeResult) throws JsonProcessingException {
+        String jsonString = mapper.writeValueAsString(codeResult);
+        JsonNode jsonNode = mapper.readTree(jsonString);
+        Assertions.assertEquals(TextNode.valueOf("SUCCESS"), jsonNode.get("result"));
+        Assertions.assertNull(jsonNode.get("message"));
+        Assertions.assertEquals(TextNode.valueOf("12345"), jsonNode.get("webhookSendInfoId"));
+    }
+
+
+}