diff --git a/README.md b/README.md
index ca5a627..1c9c71b 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,8 @@ As there is no API to create or update Portal Documentation on Apigee, this scri
 
 **refresh_token** - Same as in **upload_spec.py**.
 
+**page_size** - The amount of elements to return for API calls that have paging. Default is 100.
+
 ## upload_theme.py
 
 This python script leverages Apigee internal APIs to maintain an apigee portal look and feel, by modifiying logos, stylesheets etc.  This script uses a custom configuration file described below, to reference different theme resoures. 
diff --git a/automation/upload_portal_documentation.py b/automation/upload_portal_documentation.py
index c59d975..1dcc24f 100755
--- a/automation/upload_portal_documentation.py
+++ b/automation/upload_portal_documentation.py
@@ -49,7 +49,7 @@ def documentation_exists(
        there is an existing one using the given spec name."""
 
     response = REQUEST.get(
-        'https://apigee.com/portals/api/sites/{}/apidocs?pageSize={}}'.format(portal_name, page_size))
+        'https://apigee.com/portals/api/sites/{}/apidocs?pageSize={}'.format(portal_name, page_size))
 
     if response.status_code != 200:
         raise RestException(utils.print_error(response))
@@ -157,6 +157,10 @@ def parse_args():
         '-rt',
         '--refresh_token',
         help='apigee refresh token')
+    req_grp.add_argument(
+        '-pgs',
+        '--page_size',
+        help='page size for API calls that use paging - default is 100')
 
     parsed = parser.parse_args()
 
@@ -178,7 +182,7 @@ def main():
     password = args.password
     refresh_token = args.refresh_token
 
-    # Some API calls make use of paging, if the page size is not defined, we default it to 100
+    # Some API calls make use of paging, if the page size is not defined, we default it to 100.
     page_size = 100 if args.page_size is None else args.page_size
 
     data = open(doc_path, 'r', encoding='utf8').read()