diff --git a/Enumeration/AWS.md b/Enumeration/AWS.md
index 15c1abc..f3d468b 100644
--- a/Enumeration/AWS.md
+++ b/Enumeration/AWS.md
@@ -1467,3 +1467,9 @@ An HTTP API consists of the following parts.
 * Specific HTTP headers
 * HTTP Method
 * Endpoint the request is queried
+ 
+There is an option for real-time, bidirectional websocket connection.
+
+Lambda acts as a service proxy. The API Gateway can be attached to other AWS resources, e.g. Lambda. The Lambda authorizer can be used to check for credentials to other resources.
+
+