3.5.4.2.2. Placement
3.5.4.2.2.1. Visualize coordinate axes of connection point
3.5.4.2.2.2. Placement: Important rules
3.5.4.2.2.3. Orientation of connection point - Examples
3.5.4.2.2.4. Classify placement connection point
3.5.4.2.2.5. Create connection point for add-on components

For an automatic placement in Revit, a connection point has to be available and accordingly classified. You are free to choose any name.