diff --git a/lib/raix/response_format.rb b/lib/raix/response_format.rb
index a72ba0e..f334a1b 100644
--- a/lib/raix/response_format.rb
+++ b/lib/raix/response_format.rb
@@ -44,6 +44,8 @@ def to_schema
       }
     end
 
+    alias :as_json :to_schema
+
     private
 
     def decode(input)