diff --git a/src/__tests__/commands/__snapshots__/build.test.ts.snap b/src/__tests__/commands/__snapshots__/build.test.ts.snap
index bf400cd8..092fe09e 100644
--- a/src/__tests__/commands/__snapshots__/build.test.ts.snap
+++ b/src/__tests__/commands/__snapshots__/build.test.ts.snap
@@ -6679,6 +6679,11 @@ export type TrackMessage<PropertiesType> = Options & Record<string, any> & Ident
     * a timestamp.
     */
     timestamp?: Date
+    /** 
+    * MessageId which can be optionally set to override the default one generated by the library.
+    * This is useful when you want to deduplicate messages.
+    */
+    messageId?: string
 }
 
 /** The callback exposed by analytics-node. */
@@ -8248,6 +8253,11 @@ export type TrackMessage<PropertiesType> = Options & Record<string, any> & Ident
     * a timestamp.
     */
     timestamp?: Date
+    /** 
+    * MessageId which can be optionally set to override the default one generated by the library.
+    * This is useful when you want to deduplicate messages.
+    */
+    messageId?: string
 }
 
 /** The callback exposed by analytics-node. */
@@ -9778,6 +9788,11 @@ export type TrackMessage<PropertiesType> = Options & Record<string, any> & Ident
     * a timestamp.
     */
     timestamp?: Date
+    /** 
+    * MessageId which can be optionally set to override the default one generated by the library.
+    * This is useful when you want to deduplicate messages.
+    */
+    messageId?: string
 }
 
 /** The callback exposed by analytics-node. */
diff --git a/src/__tests__/commands/__snapshots__/production.test.ts.snap b/src/__tests__/commands/__snapshots__/production.test.ts.snap
index 14ecd118..6425c2e2 100644
--- a/src/__tests__/commands/__snapshots__/production.test.ts.snap
+++ b/src/__tests__/commands/__snapshots__/production.test.ts.snap
@@ -2125,6 +2125,11 @@ export type TrackMessage<PropertiesType> = Options & Record<string, any> & Ident
     * a timestamp.
     */
     timestamp?: Date
+    /** 
+    * MessageId which can be optionally set to override the default one generated by the library.
+    * This is useful when you want to deduplicate messages.
+    */
+    messageId?: string
 }
 
 /** The callback exposed by analytics-node. */
diff --git a/src/languages/templates/typescript/node.hbs b/src/languages/templates/typescript/node.hbs
index f9495447..50ec8a2e 100644
--- a/src/languages/templates/typescript/node.hbs
+++ b/src/languages/templates/typescript/node.hbs
@@ -30,6 +30,11 @@ export type TrackMessage<PropertiesType> = Options & Record<string, any> & Ident
   * a timestamp.
   */
   timestamp?: Date
+  /** 
+  * MessageId which can be optionally set to override the default one generated by the library.
+  * This is useful when you want to deduplicate messages.
+  */
+  messageId?: string
 }
 
 /** The callback exposed by analytics-node. */