diff --git a/rdl/data_sources/AWSLambdaDataSource.py b/rdl/data_sources/AWSLambdaDataSource.py
index 25d767a..4b25ebd 100644
--- a/rdl/data_sources/AWSLambdaDataSource.py
+++ b/rdl/data_sources/AWSLambdaDataSource.py
@@ -29,6 +29,7 @@ def __init__(self, connection_string, logger=None):
             .split(AWSLambdaDataSource.CONNECTION_STRING_GROUP_SEPARATOR)
         )
         self.aws_lambda_client = boto3.client("lambda")
+        self.aws_s3_client = boto3.client("s3")
 
     @staticmethod
     def can_handle_connection_string(connection_string):
@@ -43,8 +44,9 @@ def get_connection_string_prefix():
         return AWSLambdaDataSource.CONNECTION_STRING_PREFIX
 
     def get_table_info(self, table_config, last_known_sync_version):
-        column_names, last_sync_version, sync_version, full_refresh_required, data_changed_since_last_sync \
-            = self.__get_table_info(table_config, last_known_sync_version)
+        column_names, last_sync_version, sync_version, full_refresh_required, data_changed_since_last_sync = self.__get_table_info(
+            table_config, last_known_sync_version
+        )
         columns_in_database = column_names
         change_tracking_info = ChangeTrackingInfo(
             last_sync_version=last_sync_version,
@@ -91,11 +93,13 @@ def __get_table_info(self, table_config, last_known_sync_version):
 
         result = self.__invoke_lambda(pay_load)
 
-        return result["ColumnNames"], \
-               result["LastSyncVersion"], \
-               result["CurrentSyncVersion"], \
-               result["FullRefreshRequired"], \
-               result["DataChangedSinceLastSync"]
+        return (
+            result["ColumnNames"],
+            result["LastSyncVersion"],
+            result["CurrentSyncVersion"],
+            result["FullRefreshRequired"],
+            result["DataChangedSinceLastSync"],
+        )
 
     def __get_table_data(
         self,
@@ -116,23 +120,31 @@ def __get_table_data(
                 "BatchSize": batch_config["size"],
                 "LastSyncVersion": change_tracking_info.last_sync_version,
                 "FullRefresh": full_refresh,
-                "ColumnNames": list(map(lambda cfg: cfg['source_name'], columns_config)),
+                "ColumnNames": list(
+                    map(lambda cfg: cfg["source_name"], columns_config)
+                ),
                 "PrimaryKeyColumnNames": table_config["primary_keys"],
                 "LastBatchPrimaryKeys": [
-                    {"Key": k, "Value": v} for k, v in batch_key_tracker.bookmarks.items()
+                    {"Key": k, "Value": v}
+                    for k, v in batch_key_tracker.bookmarks.items()
                 ],
             },
         }
 
         result = self.__invoke_lambda(pay_load)
+        command_result = self.aws_s3_client.get_object(
+            Bucket=result["DataBucketName"], Key=result["DataKey"]
+        )
 
-        return result["ColumnNames"], result["Data"]
+        data = json.loads(command_result["Body"].read())
+
+        return result["ColumnNames"], data
 
     def __get_data_frame(self, data: [[]], column_names: []):
         return pandas.DataFrame(data=data, columns=column_names)
 
     def __invoke_lambda(self, pay_load):
-        self.logger.debug('\nRequest being sent to Lambda:')
+        self.logger.debug("\nRequest being sent to Lambda:")
         self.logger.debug(pay_load)
 
         lambda_response = self.aws_lambda_client.invoke(
@@ -142,24 +154,28 @@ def __invoke_lambda(self, pay_load):
             Payload=json.dumps(pay_load).encode(),
         )
 
-        response_status_code = int(lambda_response['StatusCode'])
+        response_status_code = int(lambda_response["StatusCode"])
         response_function_error = lambda_response.get("FunctionError")
-        self.logger.debug('\nResponse received from Lambda:')
+        self.logger.debug("\nResponse received from Lambda:")
         self.logger.debug(f'Response - StatusCode = "{response_status_code}"')
         self.logger.debug(f'Response - FunctionError = "{response_function_error}"')
 
-        response_payload = json.loads(lambda_response['Payload'].read())
+        response_payload = json.loads(lambda_response["Payload"].read())
 
         if response_status_code != 200 or response_function_error:
-            self.logger.error(F'Error in response from aws lambda {self.connection_data["function"]}')
-            self.logger.error(f'Response - Status Code = {response_status_code}')
-            self.logger.error(f'Response - Error Function = {response_function_error}')
-            self.logger.error(f'Response - Error Details:')
+            self.logger.error(
+                f'Error in response from aws lambda {self.connection_data["function"]}'
+            )
+            self.logger.error(f"Response - Status Code = {response_status_code}")
+            self.logger.error(f"Response - Error Function = {response_function_error}")
+            self.logger.error(f"Response - Error Details:")
             # the below is risky as it may contain actual data if this line is reached in case of a successful result
             # however, the same Payload field is used to return actual error details in case of real errors
             # i.e. StatusCode is 200 (since AWS could invoke the lambda)
             # BUT the lambda barfed with an error and therefore the FunctionError would not be None
             self.logger.error(response_payload)
-            raise Exception('Error received when invoking AWS Lambda. See logs for further details.')
+            raise Exception(
+                "Error received when invoking AWS Lambda. See logs for further details."
+            )
 
         return response_payload