diff --git a/src/createAdapter.ts b/src/createAdapter.ts
index 37359a1..668e753 100644
--- a/src/createAdapter.ts
+++ b/src/createAdapter.ts
@@ -52,6 +52,7 @@ export default function createAdapter<TActivity, TAdapterState extends AdapterSt
         },
 
         close: () => {
+          adapter.setState(StateKey.Deprecated, true);
           ingressQueues.forEach(ingressQueue => ingressQueue.end());
           ingressQueues.splice(0, Infinity);
 
diff --git a/src/ic3/createAdapterEnhancer.ts b/src/ic3/createAdapterEnhancer.ts
index 14e719e..3414d14 100644
--- a/src/ic3/createAdapterEnhancer.ts
+++ b/src/ic3/createAdapterEnhancer.ts
@@ -48,6 +48,8 @@ export default function createIC3Enhancer({
       adapter.setState(StateKey.BotId, undefined);
       adapter.setState(StateKey.Conversation, undefined);
       adapter.setState(StateKey.UserDisplayName, undefined);
+      adapter.setState(StateKey.Deprecated, undefined);
+      adapter.setState(StateKey.AdapterSequenceNo, undefined);
       adapter.setState(StateKey.UserId, undefined);
       adapter.setState(StateKey.FeatureConfig, undefined);
       adapter.setState(StateKey.Logger, undefined);
@@ -85,6 +87,8 @@ export default function createIC3Enhancer({
         adapter.setState(StateKey.BotId, botId);
         adapter.setState(StateKey.Conversation, conversation);
         adapter.setState(StateKey.UserDisplayName, userDisplayName);
+        adapter.setState(StateKey.Deprecated, false);
+        adapter.setState(StateKey.AdapterSequenceNo, new Date().getTime());
         adapter.setState(StateKey.UserId, userId);
         adapter.setState(StateKey.FeatureConfig, featureConfig);
         adapter.setState(StateKey.Logger, logger);
diff --git a/src/ic3/enhancers/egress/createEgressMessageActivityMiddleware.ts b/src/ic3/enhancers/egress/createEgressMessageActivityMiddleware.ts
index 6b660f2..3e084a0 100644
--- a/src/ic3/enhancers/egress/createEgressMessageActivityMiddleware.ts
+++ b/src/ic3/enhancers/egress/createEgressMessageActivityMiddleware.ts
@@ -12,7 +12,6 @@ export default function createEgressMessageActivityMiddleware(): EgressMiddlewar
   IC3AdapterState
 > {
   return ({ getState }) => next => async (activity: IC3DirectLineActivity) => {
-
     if (activity.type !== ActivityType.Message) {
       return next(activity);
     }
diff --git a/src/types/ic3/external/Model.d.ts b/src/types/ic3/external/Model.d.ts
index 410d789..26c6d35 100644
--- a/src/types/ic3/external/Model.d.ts
+++ b/src/types/ic3/external/Model.d.ts
@@ -279,6 +279,7 @@ declare namespace Microsoft.CRM.Omnichannel.IC3Client.Model {
     hostType: HostType;
     protocolType: ProtocolType;
     logger?: ILogger;
+    documentbody?: string;
   }
 }