diff --git a/scaleway-async/scaleway_async/iam/v1alpha1/__init__.py b/scaleway-async/scaleway_async/iam/v1alpha1/__init__.py
index 4f3af8cf3..a2f0c4b19 100644
--- a/scaleway-async/scaleway_async/iam/v1alpha1/__init__.py
+++ b/scaleway-async/scaleway_async/iam/v1alpha1/__init__.py
@@ -94,6 +94,7 @@
 from .types import ListUsersResponse
 from .types import LockUserRequest
 from .types import MFAOTP
+from .types import MigrateOrganizationGuestsRequest
 from .types import OrganizationSecuritySettings
 from .types import RemoveGroupMemberRequest
 from .types import SetGroupMembersRequest
@@ -208,6 +209,7 @@
     "ListUsersResponse",
     "LockUserRequest",
     "MFAOTP",
+    "MigrateOrganizationGuestsRequest",
     "OrganizationSecuritySettings",
     "RemoveGroupMemberRequest",
     "SetGroupMembersRequest",
diff --git a/scaleway-async/scaleway_async/iam/v1alpha1/api.py b/scaleway-async/scaleway_async/iam/v1alpha1/api.py
index c0a4b54e6..2c2790862 100644
--- a/scaleway-async/scaleway_async/iam/v1alpha1/api.py
+++ b/scaleway-async/scaleway_async/iam/v1alpha1/api.py
@@ -2826,3 +2826,29 @@ async def update_organization_security_settings(
 
         self._throw_on_error(res)
         return unmarshal_OrganizationSecuritySettings(res.json())
+
+    async def migrate_organization_guests(
+        self,
+        *,
+        organization_id: Optional[str] = None,
+    ) -> None:
+        """
+        Migrate the organization's guests to IAM members.
+        :param organization_id: ID of the Organization.
+
+        Usage:
+        ::
+
+            result = await api.migrate_organization_guests()
+        """
+
+        param_organization_id = validate_path_param(
+            "organization_id", organization_id or self.client.default_organization_id
+        )
+
+        res = self._request(
+            "POST",
+            f"/iam/v1alpha1/organizations/{param_organization_id}/migrate-guests",
+        )
+
+        self._throw_on_error(res)
diff --git a/scaleway-async/scaleway_async/iam/v1alpha1/types.py b/scaleway-async/scaleway_async/iam/v1alpha1/types.py
index 2a8cd8d90..a3cd107dd 100644
--- a/scaleway-async/scaleway_async/iam/v1alpha1/types.py
+++ b/scaleway-async/scaleway_async/iam/v1alpha1/types.py
@@ -1906,6 +1906,14 @@ class MFAOTP:
     secret: str
 
 
+@dataclass
+class MigrateOrganizationGuestsRequest:
+    organization_id: Optional[str]
+    """
+    ID of the Organization.
+    """
+
+
 @dataclass
 class OrganizationSecuritySettings:
     enforce_password_renewal: bool
diff --git a/scaleway/scaleway/iam/v1alpha1/__init__.py b/scaleway/scaleway/iam/v1alpha1/__init__.py
index 4f3af8cf3..a2f0c4b19 100644
--- a/scaleway/scaleway/iam/v1alpha1/__init__.py
+++ b/scaleway/scaleway/iam/v1alpha1/__init__.py
@@ -94,6 +94,7 @@
 from .types import ListUsersResponse
 from .types import LockUserRequest
 from .types import MFAOTP
+from .types import MigrateOrganizationGuestsRequest
 from .types import OrganizationSecuritySettings
 from .types import RemoveGroupMemberRequest
 from .types import SetGroupMembersRequest
@@ -208,6 +209,7 @@
     "ListUsersResponse",
     "LockUserRequest",
     "MFAOTP",
+    "MigrateOrganizationGuestsRequest",
     "OrganizationSecuritySettings",
     "RemoveGroupMemberRequest",
     "SetGroupMembersRequest",
diff --git a/scaleway/scaleway/iam/v1alpha1/api.py b/scaleway/scaleway/iam/v1alpha1/api.py
index 629009ded..8a88b1dd1 100644
--- a/scaleway/scaleway/iam/v1alpha1/api.py
+++ b/scaleway/scaleway/iam/v1alpha1/api.py
@@ -2826,3 +2826,29 @@ def update_organization_security_settings(
 
         self._throw_on_error(res)
         return unmarshal_OrganizationSecuritySettings(res.json())
+
+    def migrate_organization_guests(
+        self,
+        *,
+        organization_id: Optional[str] = None,
+    ) -> None:
+        """
+        Migrate the organization's guests to IAM members.
+        :param organization_id: ID of the Organization.
+
+        Usage:
+        ::
+
+            result = api.migrate_organization_guests()
+        """
+
+        param_organization_id = validate_path_param(
+            "organization_id", organization_id or self.client.default_organization_id
+        )
+
+        res = self._request(
+            "POST",
+            f"/iam/v1alpha1/organizations/{param_organization_id}/migrate-guests",
+        )
+
+        self._throw_on_error(res)
diff --git a/scaleway/scaleway/iam/v1alpha1/types.py b/scaleway/scaleway/iam/v1alpha1/types.py
index 2a8cd8d90..a3cd107dd 100644
--- a/scaleway/scaleway/iam/v1alpha1/types.py
+++ b/scaleway/scaleway/iam/v1alpha1/types.py
@@ -1906,6 +1906,14 @@ class MFAOTP:
     secret: str
 
 
+@dataclass
+class MigrateOrganizationGuestsRequest:
+    organization_id: Optional[str]
+    """
+    ID of the Organization.
+    """
+
+
 @dataclass
 class OrganizationSecuritySettings:
     enforce_password_renewal: bool