diff --git a/aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/CloudFormationCustomResourceEvent.java b/aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/CloudFormationCustomResourceEvent.java
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+++ b/aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/CloudFormationCustomResourceEvent.java
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+/*
+ * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
+ * the License. A copy of the License is located at
+ *
+ * http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
+ * and limitations under the License.
+ */
+package com.amazonaws.services.lambda.runtime.events;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+import java.util.Map;
+
+/**
+ * Class to represent the custom resource request event from CloudFormation.
+ *
+ * CloudFormation invokes your Lambda function asynchronously with this event and includes a callback URL. The function
+ * is responsible for returning a response to the callback URL that indicates success or failure.
+ *
+ * @see <a href="https://docs.aws.amazon.com/lambda/latest/dg/services-cloudformation.html">Using AWS Lambda with AWS CloudFormation</a>
+ *
+ * @author msailes <msailes@amazon.co.uk>
+ */
+
+@Data
+@Builder(setterPrefix = "with")
+@NoArgsConstructor
+@AllArgsConstructor
+public class CloudFormationCustomResourceEvent implements Serializable, Cloneable  {
+
+    private String requestType;
+    private String serviceToken;
+    private String responseUrl;
+    private String stackId;
+    private String requestId;
+    private String logicalResourceId;
+    private String physicalResourceId;
+    private String resourceType;
+    private Map<String, Object> resourceProperties;
+    private Map<String, Object> oldResourceProperties;
+}