Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Type
FORCE_TYPE
Parameter: Object A
FORCE_OBJECT_A
Parameter: Reference Axis A
FORCE_REFERENCE_A
Parameter: Attachment A
FORCE_APPLICATION_A
Parameter: Offset
FORCE_OFFSET_A
Parameter: Index
FORCE_POINT_A
Parameter: Map
FORCE_POINT_SELECTION_A
Parameter: Region Of Influence
FORCE_REGION_A
Parameter: Shape Conservation
FORCE_POINT_SELECTION_SHAPE_CONSERVATION_A
Parameter: Damping
FORCE_POINT_SELECTION_SHAPE_CONSERVATION_DAMPING_A
Parameter: Object B
FORCE_OBJECT_B
Parameter: Reference Axis B
FORCE_REFERENCE_B
Parameter: Attachment B
FORCE_APPLICATION_B
Parameter: Offset
FORCE_OFFSET_B
Parameter: Index
FORCE_POINT_B
Parameter: Map
FORCE_POINT_SELECTION_B
Parameter: Region Of Influence
FORCE_REGION_B
Parameter: Shape Conservation
FORCE_POINT_SELECTION_SHAPE_CONSERVATION_B
Parameter: Damping
FORCE_POINT_SELECTION_SHAPE_CONSERVATION_DAMPING_B
Parameter: Always Visible
FORCE_ALWAYS_VISIBLE
Parameter: Draw Size
FORCE_SIZE