diff --git a/libraries/Microsoft.Bot.Builder/Teams/TeamsActivityHandler.cs b/libraries/Microsoft.Bot.Builder/Teams/TeamsActivityHandler.cs
index 6a66d42a22..af54b2afee 100644
--- a/libraries/Microsoft.Bot.Builder/Teams/TeamsActivityHandler.cs
+++ b/libraries/Microsoft.Bot.Builder/Teams/TeamsActivityHandler.cs
@@ -92,6 +92,12 @@ protected override async Task<InvokeResponse> OnInvokeActivityAsync(ITurnContext
                         case "tab/submit":
                             return CreateInvokeResponse(await OnTeamsTabSubmitAsync(turnContext, SafeCast<TabSubmit>(turnContext.Activity.Value), cancellationToken).ConfigureAwait(false));
 
+                        case "config/fetch":
+                            return CreateInvokeResponse(await OnTeamsConfigFetchAsync(turnContext, turnContext.Activity.Value as JObject, cancellationToken).ConfigureAwait(false));
+
+                        case "config/submit":
+                            return CreateInvokeResponse(await OnTeamsConfigSubmitAsync(turnContext, turnContext.Activity.Value as JObject, cancellationToken).ConfigureAwait(false));
+
                         default:
                             return await base.OnInvokeActivityAsync(turnContext, cancellationToken).ConfigureAwait(false);
                     }
@@ -431,6 +437,32 @@ protected virtual Task<TabResponse> OnTeamsTabSubmitAsync(ITurnContext<IInvokeAc
             throw new InvokeResponseException(HttpStatusCode.NotImplemented);
         }
 
+        /// <summary>
+        /// Override this in a derived class to provide logic for when a config is fetched.
+        /// </summary>
+        /// <param name="turnContext">A strongly-typed context object for this turn.</param>
+        /// <param name="configData">The config fetch invoke request value payload.</param>
+        /// <param name="cancellationToken">A cancellation token that can be used by other objects
+        /// or threads to receive notice of cancellation.</param>
+        /// <returns>A Config Response for the request.</returns>
+        protected virtual Task<InvokeResponseBase> OnTeamsConfigFetchAsync(ITurnContext<IInvokeActivity> turnContext, JObject configData, CancellationToken cancellationToken)
+        {
+            throw new InvokeResponseException(HttpStatusCode.NotImplemented);
+        }
+
+        /// <summary>
+        /// Override this in a derived class to provide logic for when a config is fetched.
+        /// </summary>
+        /// <param name="turnContext">A strongly-typed context object for this turn.</param>
+        /// <param name="configData">The config fetch invoke request value payload.</param>
+        /// <param name="cancellationToken">A cancellation token that can be used by other objects
+        /// or threads to receive notice of cancellation.</param>
+        /// <returns>A Config Response for the request.</returns>
+        protected virtual Task<InvokeResponseBase> OnTeamsConfigSubmitAsync(ITurnContext<IInvokeActivity> turnContext, JObject configData, CancellationToken cancellationToken)
+        {
+            throw new InvokeResponseException(HttpStatusCode.NotImplemented);
+        }
+
         /// <summary>
         /// Invoked when a conversation update activity is received from the channel.
         /// Conversation update activities are useful when it comes to responding to users being added to or removed from the channel.
diff --git a/libraries/Microsoft.Bot.Schema/Teams/BotConfigAuth.cs b/libraries/Microsoft.Bot.Schema/Teams/BotConfigAuth.cs
new file mode 100644
index 0000000000..393b0035fc
--- /dev/null
+++ b/libraries/Microsoft.Bot.Schema/Teams/BotConfigAuth.cs
@@ -0,0 +1,37 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+using Newtonsoft.Json;
+
+namespace Microsoft.Bot.Schema.Teams
+{
+    /// <summary>
+    /// Specifies bot config authe, including type and suggestedActions.
+    /// </summary>
+    public class BotConfigAuth
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BotConfigAuth"/> class.
+        /// </summary>
+        public BotConfigAuth()
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets type of bot config auth.
+        /// </summary>
+        /// <value>
+        /// The type of bot config auth.
+        /// </value>
+        [JsonProperty(PropertyName = "type")]
+        public string Type { get; set; } = "auth";
+
+        /// <summary>
+        /// Gets or sets suggested actions. 
+        /// </summary>
+        /// <value>
+        /// The suggested actions of bot config auth.
+        /// </value>
+        [JsonProperty(PropertyName = "suggestedActions")]
+        public SuggestedActions SuggestedActions { get; set; }
+    }
+}
diff --git a/libraries/Microsoft.Bot.Schema/Teams/ConfigAuthResponse.cs b/libraries/Microsoft.Bot.Schema/Teams/ConfigAuthResponse.cs
new file mode 100644
index 0000000000..fc7549f49f
--- /dev/null
+++ b/libraries/Microsoft.Bot.Schema/Teams/ConfigAuthResponse.cs
@@ -0,0 +1,18 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+namespace Microsoft.Bot.Schema.Teams
+{
+    /// <summary>
+    /// Envelope for Config Auth Response.
+    /// </summary>
+    public partial class ConfigAuthResponse : ConfigResponse<BotConfigAuth>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ConfigAuthResponse"/> class.
+        /// </summary>
+        public ConfigAuthResponse()
+        {
+        }
+    }
+}
diff --git a/libraries/Microsoft.Bot.Schema/Teams/ConfigResponse.cs b/libraries/Microsoft.Bot.Schema/Teams/ConfigResponse.cs
new file mode 100644
index 0000000000..480c724711
--- /dev/null
+++ b/libraries/Microsoft.Bot.Schema/Teams/ConfigResponse.cs
@@ -0,0 +1,33 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+namespace Microsoft.Bot.Schema.Teams
+{
+    using System;
+    using Newtonsoft.Json;
+
+    /// <summary>
+    /// Envelope for Config Response Payload.
+    /// </summary>
+    /// <typeparam name="T">The first generic type parameter.</typeparam>.
+    public partial class ConfigResponse<T> : InvokeResponseBase
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ConfigResponse{T}"/> class.
+        /// </summary>
+        public ConfigResponse()
+        {
+            ResponseType = "config";
+        }
+
+        /// <summary>
+        /// Gets or sets the response to the config message.
+        /// Possible values for the config type include: 'auth'or 'task'.
+        /// </summary>
+        /// <value>
+        /// Response to a config request.
+        /// </value>
+        [JsonProperty(PropertyName = "config")]
+        public T Config { get; set; }
+    }
+}
diff --git a/libraries/Microsoft.Bot.Schema/Teams/ConfigTaskResponse.cs b/libraries/Microsoft.Bot.Schema/Teams/ConfigTaskResponse.cs
new file mode 100644
index 0000000000..d766b009c3
--- /dev/null
+++ b/libraries/Microsoft.Bot.Schema/Teams/ConfigTaskResponse.cs
@@ -0,0 +1,18 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+namespace Microsoft.Bot.Schema.Teams
+{
+    /// <summary>
+    /// Envelope for Config Task Response.
+    /// </summary>
+    public partial class ConfigTaskResponse : ConfigResponse<TaskModuleResponseBase>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ConfigTaskResponse"/> class.
+        /// </summary>
+        public ConfigTaskResponse()
+        {
+        }
+    }
+}
diff --git a/libraries/Microsoft.Bot.Schema/Teams/InvokeResponseBase.cs b/libraries/Microsoft.Bot.Schema/Teams/InvokeResponseBase.cs
new file mode 100644
index 0000000000..406d1832da
--- /dev/null
+++ b/libraries/Microsoft.Bot.Schema/Teams/InvokeResponseBase.cs
@@ -0,0 +1,38 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using Newtonsoft.Json;
+
+namespace Microsoft.Bot.Schema.Teams
+{
+    /// <summary>
+    /// Specifies Invoke response base including response type.
+    /// </summary>
+    public class InvokeResponseBase
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InvokeResponseBase"/> class.
+        /// </summary>
+        protected InvokeResponseBase()
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets response type invoke request.
+        /// </summary>
+        /// <value>
+        /// Invoke request response type.
+        /// </value>
+        [JsonProperty("responseType")]
+        public string ResponseType { get; set; }
+
+        /// <summary>
+        /// Gets or sets response cache Info.
+        /// </summary>
+        /// <value>
+        /// Value of cache info.
+        /// </value>
+        [JsonProperty(PropertyName = "cacheInfo")]
+        public CacheInfo CacheInfo { get; set; }
+    }
+}