diff --git a/topsort-api-v2.yml b/topsort-api-v2.yml
index ae83cc8..c302b1d 100644
--- a/topsort-api-v2.yml
+++ b/topsort-api-v2.yml
@@ -2637,6 +2637,8 @@ components:
         - true
   securitySchemes:
     HTTPBearer:
-      description: A valid API key generated in Topsort's UI.
+      description:
+        A valid API key generated in Topsort's UI. Use a TSE API key for calls to Auctions or Events
+        API.
       scheme: bearer
       type: http