text: public virtual ModifyVpcEndpointServicePermissionsResponse ModifyVpcEndpointServicePermissions(ModifyVpcEndpointServicePermissionsRequest request){var options = new InvokeOptions();options.RequestMarshaller = ModifyVpcEndpointServicePermissionsRequestMarshaller.Instance;options.ResponseUnmarshaller = ModifyVpcEndpointServicePermissionsResponseUnmarshaller.Instance;return Invoke<ModifyVpcEndpointServicePermissionsResponse>(request, options);}