Now I found it out. You will find the commands if you open Fusion 360. On the bottom open the menu "TEXT COMMANDS". Then click on Solid -> Create -> Pipe. Click on the pipe menu and then enter on the "TEXT COMMANDS" menu the command:
"Toolkit.cmdDialog"
Here is the output from today:
====> CommandDialog:PrimitivePipePanel-0
Path, eSelectionButton, Label=Path, 1 selected
SWEEP_CHAINING_OPTION, eCheckBox, Chain Selection
SWEEP_POP_ALONG, eDropDownEntry, Distance, 1.00
MenuItems:
MRUValueCommand, eDropDownItem, 1.00
MRUValueCommand, eDropDownItem, 0.034
MRUValueCommand, eDropDownItem, 2.40
MRUValueCommand, eDropDownItem, 0.40
MRUValueCommand, eDropDownItem, 0.00
SWEEP_POP_AGAINST, eDropDownEntry, Distance, 0.00
MenuItems:
MRUValueCommand, eDropDownItem, 0.00
MRUValueCommand, eDropDownItem, 1.00
infoSectionType, eDropDownButton, Label=Section, Circular
MenuItems:
infoCircular, eDropDownItem, Circular
infoRectangular, eDropDownItem, Square
infoTriangular, eDropDownItem, Triangular
SectionRadius, eDropDownEntry, Section Size, 11.338 mm
MenuItems:
MRUValueCommand, eDropDownItem, 24.00 mm
MRUValueCommand, eDropDownItem, 24 mm
MRUValueCommand, eDropDownItem, 5.00 mm
MRUValueCommand, eDropDownItem, 2.125 mm
MRUValueCommand, eDropDownItem, 1.125 mm
MeasureCommand, eDropDownItem, Measure
Reanchor, eDropDownItem, Re-anchor
SectionThickness, eDropDownEntry, Section Thickness, 2.835 mm
MenuItems:
MRUValueCommand, eDropDownItem, 4.00 mm
MRUValueCommand, eDropDownItem, 6.00 mm
MRUValueCommand, eDropDownItem, 1.25 mm
MRUValueCommand, eDropDownItem, 0.531 mm
MRUValueCommand, eDropDownItem, 0.281 mm
MeasureCommand, eDropDownItem, Measure
PIPE_HOLLOW_OPTION, eCheckBox, Hollow
infoBooleanType, eDropDownButton, Label=Operation, New Body
MenuItems:
infoJoinType, eDropDownItem, Join
infoCutType, eDropDownItem, Cut
infoIntersectType, eDropDownItem, Intersect
infoNewBodyType, eDropDownItem, New Body
infoNewBodyInNewCompType, eDropDownItem, New Component