diff --git a/API-Docs.md b/API-Docs.md
index aa303ca..db9949f 100644
--- a/API-Docs.md
+++ b/API-Docs.md
@@ -101,6 +101,7 @@ __________________________________________________________________
   endTime: float,
   category: string,
   userID: string, //This should be a randomly generated UUID stored locally (not the public one)
+  userAgent: string, // Name of Client or Bot/1.1 
 
   service: string, // Optional, default is 'YouTube'. See https://github.com/ajayyy/SponsorBlock/wiki/Types#service
   videoDuration: float, // Optional, duration of video, will attempt to retrieve from the YouTube API if missing (to be used to determine when a submission is out of date)