diff --git a/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/CacheInfo.java b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/CacheInfo.java
new file mode 100644
index 000000000..2c8b5e913
--- /dev/null
+++ b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/CacheInfo.java
@@ -0,0 +1,50 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.microsoft.bot.schema.teams;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * A cache info object which notifies Teams how long an object should be cached for.
+ */
+public class CacheInfo {
+    @JsonProperty(value = "cacheType")
+    private String cacheType;
+
+    @JsonProperty(value = "cacheDuration")
+    private int cacheDuration;
+
+    /**
+     * Gets cache type.
+     * @return The type of cache for this object.
+     */
+    public String getCacheType() {
+        return cacheType;
+    }
+
+    /**
+     * Sets cache type.
+     * @param withCacheType The type of cache for this object.
+     */
+    public void setCacheType(String withCacheType) {
+        cacheType = withCacheType;
+    }
+
+    /**
+     * Gets cache duration.
+     * @return The time in seconds for which the cached object should remain in the cache.
+     */
+    public int getCacheDuration() {
+        return cacheDuration;
+    }
+
+    /**
+     * Sets cache duration.
+     * @param withCacheDuration The time in seconds for which the cached object should
+     *                          remain in the cache.
+     */
+    public void setCacheDuration(int withCacheDuration) {
+        cacheDuration = withCacheDuration;
+    }
+}
diff --git a/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionActionResponse.java b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionActionResponse.java
index 221d727b1..c12ef85ed 100644
--- a/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionActionResponse.java
+++ b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionActionResponse.java
@@ -18,6 +18,10 @@ public class MessagingExtensionActionResponse {
     @JsonInclude(JsonInclude.Include.NON_EMPTY)
     private MessagingExtensionResult composeExtension;
 
+    @JsonProperty(value = "cacheInfo")
+    @JsonInclude(JsonInclude.Include.NON_EMPTY)
+    private CacheInfo cacheInfo;
+
     /**
      * Gets the Adaptive card to appear in the task module.
      * 
@@ -53,4 +57,20 @@ public MessagingExtensionResult getComposeExtension() {
     public void setComposeExtension(MessagingExtensionResult withComposeExtension) {
         composeExtension = withComposeExtension;
     }
+
+    /**
+     * Gets the CacheInfo for this MessagingExtensionActionResponse.
+     * @return CacheInfo
+     */
+    public CacheInfo getCacheInfo() {
+        return cacheInfo;
+    }
+
+    /**
+     * Sets the CacheInfo for this MessagingExtensionActionResponse.
+     * @param withCacheInfo CacheInfo
+     */
+    public void setCacheInfo(CacheInfo withCacheInfo) {
+        cacheInfo = withCacheInfo;
+    }
 }
diff --git a/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionResponse.java b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionResponse.java
index df81bd703..3c3d2675a 100644
--- a/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionResponse.java
+++ b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/MessagingExtensionResponse.java
@@ -3,6 +3,7 @@
 
 package com.microsoft.bot.schema.teams;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 /**
@@ -12,8 +13,12 @@ public class MessagingExtensionResponse {
     @JsonProperty(value = "composeExtension")
     private MessagingExtensionResult composeExtension;
 
+    @JsonProperty(value = "cacheInfo")
+    @JsonInclude(JsonInclude.Include.NON_EMPTY)
+    private CacheInfo cacheInfo;
+
     /**
-     * Creates a new empty response with the specified result.
+     * Creates a new empty response.
      */
     public MessagingExtensionResponse() {
 
@@ -45,4 +50,20 @@ public MessagingExtensionResult getComposeExtension() {
     public void setComposeExtension(MessagingExtensionResult withComposeExtension) {
         composeExtension = withComposeExtension;
     }
+
+    /**
+     * Gets the CacheInfo for this MessagingExtensionResponse.
+     * @return CacheInfo
+     */
+    public CacheInfo getCacheInfo() {
+        return cacheInfo;
+    }
+
+    /**
+     * Sets the CacheInfo for this MessagingExtensionResponse.
+     * @param withCacheInfo CacheInfo
+     */
+    public void setCacheInfo(CacheInfo withCacheInfo) {
+        cacheInfo = withCacheInfo;
+    }
 }
diff --git a/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/TaskModuleResponse.java b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/TaskModuleResponse.java
index 48072a989..13ab132cd 100644
--- a/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/TaskModuleResponse.java
+++ b/libraries/bot-schema/src/main/java/com/microsoft/bot/schema/teams/TaskModuleResponse.java
@@ -3,6 +3,7 @@
 
 package com.microsoft.bot.schema.teams;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 /**
@@ -12,6 +13,10 @@ public class TaskModuleResponse {
     @JsonProperty(value = "task")
     private TaskModuleResponseBase task;
 
+    @JsonProperty(value = "cacheInfo")
+    @JsonInclude(JsonInclude.Include.NON_EMPTY)
+    private CacheInfo cacheInfo;
+
     /**
      * Gets the response task.
      * 
@@ -29,4 +34,20 @@ public TaskModuleResponseBase getTask() {
     public void setTask(TaskModuleResponseBase withTask) {
         task = withTask;
     }
+
+    /**
+     * Gets the CacheInfo for this MessagingExtensionActionResponse.
+     * @return CacheInfo
+     */
+    public CacheInfo getCacheInfo() {
+        return cacheInfo;
+    }
+
+    /**
+     * Sets the CacheInfo for this MessagingExtensionActionResponse.
+     * @param withCacheInfo CacheInfo
+     */
+    public void setCacheInfo(CacheInfo withCacheInfo) {
+        cacheInfo = withCacheInfo;
+    }
 }