diff --git a/src/cdk/v2/destinations/smartly/data/trackMapping.json b/src/cdk/v2/destinations/smartly/data/trackMapping.json
index 87d5a6538a..55ba437f12 100644
--- a/src/cdk/v2/destinations/smartly/data/trackMapping.json
+++ b/src/cdk/v2/destinations/smartly/data/trackMapping.json
@@ -34,7 +34,10 @@
   {
     "sourceKeys": ["properties.adUnitId", "properties.ad_unit_id"],
     "required": true,
-    "destKey": "ad_unit_id"
+    "destKey": "ad_unit_id",
+    "metadata": {
+      "type": "toString"
+    }
   },
   {
     "sourceKeys": ["properties.platform"],
diff --git a/src/cdk/v2/destinations/smartly/procWorkflow.yaml b/src/cdk/v2/destinations/smartly/procWorkflow.yaml
index 318c8a79b8..43c4783783 100644
--- a/src/cdk/v2/destinations/smartly/procWorkflow.yaml
+++ b/src/cdk/v2/destinations/smartly/procWorkflow.yaml
@@ -23,7 +23,7 @@ steps:
   - name: preparePayload
     template: |
       const payload = $.removeUndefinedAndNullValues($.constructPayload(.message, $.TRACK_CONFIG));
-      $.context.payloadList = $.getPayloads(.message.event, .destination.Config.eventsMapping, payload)
+      $.context.payloadList = $.getPayloads(.message.event, .destination.Config, payload)
   - name: buildResponse
     template: |
       const response = $.buildResponseList($.context.payloadList)
diff --git a/src/cdk/v2/destinations/smartly/utils.js b/src/cdk/v2/destinations/smartly/utils.js
index c317bbe642..b2d6fd3f87 100644
--- a/src/cdk/v2/destinations/smartly/utils.js
+++ b/src/cdk/v2/destinations/smartly/utils.js
@@ -17,17 +17,17 @@ const {
  * @param {*} payload
  * @returns
  */
-const getPayloads = (event, eventsMapping, payload) => {
+const getPayloads = (event, Config, payload) => {
   if (!isDefinedAndNotNull(event) || typeof event !== 'string') {
     throw new InstrumentationError('Event is not defined or is not String');
   }
-  const eventsMap = getHashFromArrayWithDuplicate(eventsMapping);
+  const eventsMap = getHashFromArrayWithDuplicate(Config.eventsMapping);
   // eventsMap = hashmap {"prop1":["val1","val2"],"prop2":["val2"]}
   const eventList = Array.isArray(eventsMap[event.toLowerCase()])
     ? eventsMap[event.toLowerCase()]
     : Array.from(eventsMap[event.toLowerCase()] || [event]);
 
-  const payloadLists = eventList.map((ev) => ({ ...payload, event: ev }));
+  const payloadLists = eventList.map((ev) => ({ ...payload, event_name: ev }));
   return payloadLists;
 };
 
@@ -35,7 +35,7 @@ const buildResponseList = (payloadList) =>
   payloadList.map((payload) => {
     const response = defaultRequestConfig();
     response.body.JSON = payload;
-    response.endpoint = config.singleEventEndpoint;
+    response.endpoint = config.batchEndpoint;
     response.method = 'POST';
     return response;
   });
@@ -78,7 +78,8 @@ const batchResponseBuilder = (events) => {
   const batches = BatchUtils.chunkArrayBySizeAndLength(events, { maxItems: config.MAX_BATCH_SIZE });
   const response = [];
   batches.items.forEach((batch) => {
-    response.push(batchBuilder(batch, destination));
+    const batchedResponse = batchBuilder(batch, destination);
+    response.push(batchedResponse);
   });
   return response;
 };
diff --git a/src/features.json b/src/features.json
index 94e36a2416..8b3b0c4006 100644
--- a/src/features.json
+++ b/src/features.json
@@ -76,7 +76,8 @@
     "WUNDERKIND": true,
     "CLICKSEND": true,
     "ZOHO": true,
-    "CORDIAL": true
+    "CORDIAL": true,
+    "SMARTLY": true
   },
   "regulations": [
     "BRAZE",