diff --git a/plexpy/common.py b/plexpy/common.py
index 79b76b5c..b0e22147 100644
--- a/plexpy/common.py
+++ b/plexpy/common.py
@@ -604,7 +604,8 @@ NOTIFICATION_PARAMETERS = [
              {'name': 'Subtitle Language Code', 'type': 'str', 'value': 'subtitle_language_code', 'description': 'The subtitle language code of the original media.'},
              {'name': 'File', 'type': 'str', 'value': 'file', 'description': 'The file path to the item.'},
              {'name': 'Filename', 'type': 'str', 'value': 'filename', 'description': 'The file name of the item.'},
-             {'name': 'File Size', 'type': 'int', 'value': 'file_size', 'description': 'The file size of the item.'},
+             {'name': 'File Size', 'type': 'str', 'value': 'file_size', 'description': 'The file size of the item in human readable format.', 'example': '1.2 GB'},
+             {'name': 'File Size Bytes', 'type': 'int', 'value': 'file_size_bytes', 'description': 'The file size of the item in bytes.'},
              {'name': 'Guid', 'type': 'str', 'value': 'guid', 'description': 'The full guid for the item.'},
              {'name': 'Section ID', 'type': 'int', 'value': 'section_id', 'description': 'The unique identifier for the library.'},
              {'name': 'Rating Key', 'type': 'int', 'value': 'rating_key', 'description': 'The unique identifier for the movie, episode, or track.'},
diff --git a/plexpy/notification_handler.py b/plexpy/notification_handler.py
index 4ed08bf6..14e20750 100644
--- a/plexpy/notification_handler.py
+++ b/plexpy/notification_handler.py
@@ -1215,6 +1215,7 @@ def build_media_notify_params(notify_action=None, session=None, timeline=None, m
         'file': notify_params['file'],
         'filename': os.path.basename(notify_params['file'].replace('\\', os.sep)),
         'file_size': helpers.human_file_size(notify_params['file_size']),
+        'file_size_bytes': notify_params['file_size'],
         'indexes': notify_params['indexes'],
         'guid': notify_params['guid'],
         'section_id': notify_params['section_id'],