diff --git a/src/v0/destinations/am/transform.js b/src/v0/destinations/am/transform.js
index e834f71b7e..5fcfcb3669 100644
--- a/src/v0/destinations/am/transform.js
+++ b/src/v0/destinations/am/transform.js
@@ -195,7 +195,7 @@ const handleTraits = (messageTrait, destination) => {
 const getScreenevTypeAndUpdatedProperties = (message, CATEGORY_KEY) => {
   const name = message.name || message.event || get(message, CATEGORY_KEY);
   return {
-    evType: `Viewed ${name || ''} Screen`,
+    evType: `Viewed ${name ? `${name} ` : ''}Screen`,
     updatedProperties: {
       ...message.properties,
       name,
@@ -322,7 +322,7 @@ const getDefaultResponseData = (message, rawPayload, evType, groupInfo) => {
       delete rawPayload.event_properties.revenue;
     }
   }
-  const groups = groupInfo && Object.assign(groupInfo);
+  const groups = groupInfo && cloneDeep(groupInfo);
   return { groups, rawPayload };
 };
 const getResponseData = (evType, destination, rawPayload, message, groupInfo) => {
@@ -389,12 +389,7 @@ const nonAliasResponsebuilder = (
   payload.time = new Date(getFieldValueFromMessage(message, 'timestamp')).getTime();
 
   // send user_id only when present, for anonymous users not required
-  if (
-    message.userId &&
-    message.userId !== '' &&
-    message.userId !== 'null' &&
-    message.userId !== null
-  ) {
+  if (message.userId && message.userId !== null) {
     payload.user_id = message.userId;
   }
   payload.session_id = getSessionId(message);
@@ -554,10 +549,9 @@ const responseBuilderSimple = (
 };
 
 const getGroupInfo = (destination, groupInfo, groupTraits) => {
-  let updatedGroupInfo = { ...groupInfo };
-  const groupTypeTrait = get(destination, 'Config.groupTypeTrait');
-  const groupValueTrait = get(destination, 'Config.groupValueTrait');
+  const { groupTypeTrait, groupValueTrait } = destination.Config;
   if (groupTypeTrait && groupValueTrait) {
+    let updatedGroupInfo = { ...groupInfo };
     const groupTypeValue = get(groupTraits, groupTypeTrait);
     const groupNameValue = get(groupTraits, groupValueTrait);
     // since the property updates on group at https://api2.amplitude.com/groupidentify
@@ -730,7 +724,7 @@ const getProductPurchasedEvents = (message, destination) => {
 
 const trackRevenueEvent = (message, destination) => {
   let sendEvents = [];
-  const originalEvent = JSON.parse(JSON.stringify(message));
+  const originalEvent = cloneDeep(message);
 
   if (destination.Config.trackProductsOnce === false) {
     if (isProductArrayInPayload(message)) {
@@ -830,10 +824,7 @@ const getBatchEvents = (message, destination, metadata, batchEventResponse) => {
   if (batchEventArray.length === 0) {
     if (JSON.stringify(incomingMessageJSON).length < AMBatchSizeLimit) {
       delete message.body.JSON.options;
-      Object.assign(batchEventResponse, {
-        batchedRequest: message,
-      });
-
+      batchEventResponse.batchedRequest = message;
       set(batchEventResponse, 'batchedRequest.endpoint', BATCH_ENDPOINT);
       batchEventResponse.metadata = [metadata];
     }
diff --git a/test/__tests__/data/am_input.json b/test/__tests__/data/am_input.json
index aa07cdb566..01cd5d0a92 100644
--- a/test/__tests__/data/am_input.json
+++ b/test/__tests__/data/am_input.json
@@ -4262,6 +4262,69 @@
       }
     }
   },
+  {
+    "message": {
+      "anonymousId": "5d205961641ee6c5",
+      "channel": "mobile",
+      "context": {
+        "app": {
+          "build": "6",
+          "name": "Sample Kotlin",
+          "namespace": "com.example.testapp1mg",
+          "version": "1.2"
+        },
+        "device": {
+          "id": "5d205961641ee6c5",
+          "manufacturer": "Google",
+          "model": "Android SDK built for x86",
+          "name": "generic_x86",
+          "type": "Android"
+        },
+        "library": {
+          "name": "com.rudderstack.android.sdk.core",
+          "version": "1.7.0"
+        },
+        "locale": "en-US",
+        "network": {
+          "carrier": "Android",
+          "bluetooth": false,
+          "cellular": true,
+          "wifi": true
+        },
+        "os": {
+          "name": "Android",
+          "version": "7.1.1"
+        },
+        "screen": {
+          "density": 440,
+          "height": 2148,
+          "width": 1080
+        },
+        "sessionId": "1662393792",
+        "timezone": "Asia/Kolkata",
+        "traits": {
+          "anonymousId": "5d205961641ee6c5",
+          "id": "User Android",
+          "userId": "User Android"
+        },
+        "userAgent": "Dalvik/2.1.0 (Linux; U; Android 7.1.1; Android SDK built for x86 Build/NYC)"
+      },
+      "integrations": {
+        "All": true
+      },
+      "messageId": "1662393883248-509420bf-b812-4f8d-bdb2-8c811bfde87f",
+      "properties": {
+      },
+      "originalTimestamp": "2022-09-05T16:04:43.250Z",
+      "type": "screen",
+      "userId": "User Android"
+    },
+    "destination": {
+      "Config": {
+        "apiKey": "abcde"
+      }
+    }
+  },
   {
     "message": {
       "channel": "web",
diff --git a/test/__tests__/data/am_output.json b/test/__tests__/data/am_output.json
index 8b71a59445..de2709f150 100644
--- a/test/__tests__/data/am_output.json
+++ b/test/__tests__/data/am_output.json
@@ -3913,6 +3913,57 @@
     "files": {},
     "userId": "5d205961641ee6c5"
   },
+  {
+    "version": "1",
+    "type": "REST",
+    "method": "POST",
+    "endpoint": "https://api2.amplitude.com/2/httpapi",
+    "headers": {
+      "Content-Type": "application/json"
+    },
+    "params": {},
+    "body": {
+      "JSON": {
+        "api_key": "abcde",
+        "events": [
+          {
+            "os_name": "Android",
+            "os_version": "7.1.1",
+            "device_model": "Android SDK built for x86",
+            "device_manufacturer": "Google",
+            "device_id": "5d205961641ee6c5",
+            "carrier": "Android",
+            "app_name": "Sample Kotlin",
+            "app_version": "1.2",
+            "platform": "Android",
+            "language": "en-US",
+            "event_properties": {
+            },
+            "insert_id": "1662393883248-509420bf-b812-4f8d-bdb2-8c811bfde87f",
+            "user_properties": {
+              "anonymousId": "5d205961641ee6c5",
+              "id": "User Android",
+              "userId": "User Android"
+            },
+            "event_type": "Viewed Screen",
+            "user_id": "User Android",
+            "device_brand": "Google",
+            "time": 1662393883250,
+            "session_id": 1662393792,
+            "library": "rudderstack"
+          }
+        ],
+        "options": {
+          "min_id_length": 1
+        }
+      },
+      "JSON_ARRAY": {},
+      "XML": {},
+      "FORM": {}
+    },
+    "files": {},
+    "userId": "5d205961641ee6c5"
+  },
   {
     "version": "1",
     "type": "REST",