diff --git a/scaleway-async/scaleway_async/iam/v1alpha1/api.py b/scaleway-async/scaleway_async/iam/v1alpha1/api.py
index f2f02a1f6..c00dd7f96 100644
--- a/scaleway-async/scaleway_async/iam/v1alpha1/api.py
+++ b/scaleway-async/scaleway_async/iam/v1alpha1/api.py
@@ -582,7 +582,7 @@ async def create_user(
     ) -> User:
         """
         Create a new user.
-        Create a new user. You must define the `organization_id` and the `email` in your request.
+        Create a new user. You must define the `organization_id` in your request. If you are adding a member, enter the member's details. If you are adding a guest, you must define the `email` and not add the member attribute.
         :param organization_id: ID of the Organization.
         :param email: Email of the user.
         One-Of ('type'): at most one of 'email', 'member' could be set.
diff --git a/scaleway/scaleway/iam/v1alpha1/api.py b/scaleway/scaleway/iam/v1alpha1/api.py
index 29032c682..d3ce6d923 100644
--- a/scaleway/scaleway/iam/v1alpha1/api.py
+++ b/scaleway/scaleway/iam/v1alpha1/api.py
@@ -582,7 +582,7 @@ def create_user(
     ) -> User:
         """
         Create a new user.
-        Create a new user. You must define the `organization_id` and the `email` in your request.
+        Create a new user. You must define the `organization_id` in your request. If you are adding a member, enter the member's details. If you are adding a guest, you must define the `email` and not add the member attribute.
         :param organization_id: ID of the Organization.
         :param email: Email of the user.
         One-Of ('type'): at most one of 'email', 'member' could be set.