text: public virtual DeleteIAMPolicyAssignmentResponse DeleteIAMPolicyAssignment(DeleteIAMPolicyAssignmentRequest request){var options = new InvokeOptions();options.RequestMarshaller = DeleteIAMPolicyAssignmentRequestMarshaller.Instance;options.ResponseUnmarshaller = DeleteIAMPolicyAssignmentResponseUnmarshaller.Instance;return Invoke<DeleteIAMPolicyAssignmentResponse>(request, options);}