text: public virtual CreateIAMPolicyAssignmentResponse CreateIAMPolicyAssignment(CreateIAMPolicyAssignmentRequest request){var options = new InvokeOptions();options.RequestMarshaller = CreateIAMPolicyAssignmentRequestMarshaller.Instance;options.ResponseUnmarshaller = CreateIAMPolicyAssignmentResponseUnmarshaller.Instance;return Invoke<CreateIAMPolicyAssignmentResponse>(request, options);}