diff --git a/features/trading-calendar.mdx b/features/trading-calendar.mdx
index 536c437..eb16517 100644
--- a/features/trading-calendar.mdx
+++ b/features/trading-calendar.mdx
@@ -30,7 +30,7 @@ The Trading Calendar API provides real-time metrics about NYSE (New York Stock E
 
 Returns trading calendar metrics including remaining trading days and next market holiday.
 
-**Authentication**: Required (OAuth 2.0)
+**Authentication**: None required.
 
 **Response**: