diff --git a/AzureBot.Services.Common/ContextConstants.cs b/AzureBot.Services.Common/ContextConstants.cs
index 700c3fa..28ceaf3 100644
--- a/AzureBot.Services.Common/ContextConstants.cs
+++ b/AzureBot.Services.Common/ContextConstants.cs
@@ -2,6 +2,7 @@
 {
     public class ContextConstants
     {
+        public const string AuthResultKey = "authResult";
         public const string SubscriptionIdKey = "subscriptionId";
     }
 }
\ No newline at end of file
diff --git a/AzureBot/Controllers/MessagesController.cs b/AzureBot/Controllers/MessagesController.cs
index cb63b06..591a465 100644
--- a/AzureBot/Controllers/MessagesController.cs
+++ b/AzureBot/Controllers/MessagesController.cs
@@ -25,6 +25,19 @@ public virtual async Task<HttpResponseMessage> Post([FromBody] Activity activity
             {
                 switch (activity.GetActivityType())
                 {
+                    case ActivityTypes.Event:
+                        var eventToken = activity.Value.ToString();
+
+                        AuthBot.Models.AuthResult authResult = new AuthBot.Models.AuthResult();
+                        object tokenCache = new Microsoft.IdentityModel.Clients.ActiveDirectory.TokenCache();
+                        var token = await AuthBot.Helpers.AzureActiveDirectoryHelper.GetTokenByAuthCodeAsync(eventToken,
+                            (Microsoft.IdentityModel.Clients.ActiveDirectory.TokenCache)tokenCache);
+
+                        StateClient stateClient = activity.GetStateClient();
+                        BotData userData = await stateClient.BotState.GetUserDataAsync(activity.ChannelId, activity.From.Id);
+                        userData.SetProperty(ContextConstants.AuthResultKey, token);
+                        await stateClient.BotState.SetUserDataAsync(activity.ChannelId, activity.From.Id, userData);
+                        break;
                     case ActivityTypes.Message:
                     case ActivityTypes.ConversationUpdate: