text: public virtual ModifySelfservicePermissionsResponse ModifySelfservicePermissions(ModifySelfservicePermissionsRequest request){var options = new InvokeOptions();options.RequestMarshaller = ModifySelfservicePermissionsRequestMarshaller.Instance;options.ResponseUnmarshaller = ModifySelfservicePermissionsResponseUnmarshaller.Instance;return Invoke<ModifySelfservicePermissionsResponse>(request, options);}