diff --git a/src/convoy/models/models_create_endpoint.py b/src/convoy/models/models_create_endpoint.py
index 684a6ba..f53fb08 100644
--- a/src/convoy/models/models_create_endpoint.py
+++ b/src/convoy/models/models_create_endpoint.py
@@ -22,7 +22,8 @@ class ModelsCreateEndpoint:
     Attributes:
         advanced_signatures (bool | Unset): Convoy supports two [signature formats](https://getconvoy.io/docs/product-
             manual/signatures)
-            -- simple or advanced. If left unspecified, we default to false.
+            -- simple or advanced. Only applies to outgoing projects, where it defaults to true when omitted. Incoming
+            projects always use advanced signatures.
         app_id (str | Unset): Deprecated but necessary for backward compatibility
         authentication (ModelsEndpointAuthentication | Unset):
         content_type (str | Unset): Content type for the endpoint. Defaults to application/json if not specified.
diff --git a/src/convoy/models/models_update_endpoint.py b/src/convoy/models/models_update_endpoint.py
index f02ef92..175348b 100644
--- a/src/convoy/models/models_update_endpoint.py
+++ b/src/convoy/models/models_update_endpoint.py
@@ -22,7 +22,8 @@ class ModelsUpdateEndpoint:
     Attributes:
         advanced_signatures (bool | Unset): Convoy supports two [signature formats](https://getconvoy.io/docs/product-
             manual/signatures)
-            -- simple or advanced. If left unspecified, we default to false.
+            -- simple or advanced. Only applies to outgoing projects; omit it to keep the current value. Incoming projects
+            always use advanced signatures.
         authentication (ModelsEndpointAuthentication | Unset):
         content_type (str | Unset): Content type for the endpoint. Defaults to application/json if not specified.
         description (str | Unset): Human-readable description of the endpoint. Think of this as metadata describing