diff --git a/aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/APIGatewayV2HTTPEvent.java b/aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/APIGatewayV2HTTPEvent.java
index 20607f6e..34894023 100644
--- a/aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/APIGatewayV2HTTPEvent.java
+++ b/aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/APIGatewayV2HTTPEvent.java
@@ -25,6 +25,9 @@
 @Builder(setterPrefix = "with")
 @Data
 @NoArgsConstructor
+/**
+ * API Gateway v2 event: https://docs.aws.amazon.com/lambda/latest/dg/services-apigateway.html
+ */
 public class APIGatewayV2HTTPEvent {
     private String version;
     private String routeKey;
@@ -54,6 +57,7 @@ public static class RequestContext {
         private long timeEpoch;
         private Http http;
         private Authorizer authorizer;
+        private String requestId;
 
         @AllArgsConstructor
         @Builder(setterPrefix = "with")