# AccessPolicy.RoleAssignmentsCreateAsync Assign a scoped role. ```csharp Task RoleAssignmentsCreateAsync(AssignRoleRequest request, CancellationToken ct = default) ``` [AccessPolicy](../AccessPolicy.md) · [.NET](../../dotnet.md) Related types — open only those used by your request: - [AssignRoleRequest](../models/AssignRoleRequest.md)