UPDATE 24-Oct

src/main/java/com/example/dto/dialogflow/conversation/ConversationMessageDTO.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose. 
+ * Your use of it is subject to your agreement with Google.
+ */
+
+package com.example.dto.dialogflow.conversation;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import java.time.Instant;
+import java.util.Map;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public record ConversationMessageDTO(
+    MessageType type,
+    Instant timestamp,
+    String text,
+    Map<String, Object> parameters,
+    String canal
+) {
+}