diff --git a/API.md b/API.md
index 0b113bd2..799f4dee 100644
--- a/API.md
+++ b/API.md
@@ -173,10 +173,13 @@ Delete the 3rd party API lookup info.
 
 ```
 Required parameters:
+    None
+
+Optional parameters:
     rating_key (int):       1234
                             (Note: Must be the movie, show, artist, album, or track rating key)
-Optional parameters:
-    None
+    service (str):          'themoviedb' or 'tvmaze' or 'musicbrainz'
+    delete_all (bool):      'true' to delete all images form the service
 
 Returns:
     json:
diff --git a/plexpy/webserve.py b/plexpy/webserve.py
index 5431d136..f41c1839 100644
--- a/plexpy/webserve.py
+++ b/plexpy/webserve.py
@@ -4350,10 +4350,13 @@ class WebInterface(object):
 
             ```
             Required parameters:
+                None
+
+            Optional parameters:
                 rating_key (int):       1234
                                         (Note: Must be the movie, show, artist, album, or track rating key)
-            Optional parameters:
-                None
+                service (str):          'themoviedb' or 'tvmaze' or 'musicbrainz'
+                delete_all (bool):      'true' to delete all images form the service
 
             Returns:
                 json: