looking for Invoke Number's

From where i can find this invoke number for other functions?

Example -> a0f20985-2078-4629-98ed-ffc91fa4c0bd = Open Gaussian Blur Slider

Application.FrameWork.Automation.Invoke "a0f20985-2078-4629-98ed-ffc91fa4c0bd"

I search for open the Hue/Saturation/Lightness invoke Number