Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: On Stopped
ID_CA_JIGGLE_OBJECT_ONSTOPParameter: Local
ID_CA_JIGGLE_OBJECT_LOCALParameter: Points
ID_CA_JIGGLE_OBJECT_SOURCEParameter: Strength
ID_CA_JIGGLE_OBJECT_STRENGTHParameter: Stiffness
ID_CA_JIGGLE_OBJECT_STIFFNESSParameter: Map
ID_CA_JIGGLE_OBJECT_STIFFNESS_MAPParameter: Structural
ID_CA_JIGGLE_OBJECT_STRUCTUAL_STIFFNESSParameter: Map
ID_CA_JIGGLE_OBJECT_STRUCTUAL_STIFFNESS_MAPParameter: Drag
ID_CA_JIGGLE_OBJECT_DRAGParameter: Map
ID_CA_JIGGLE_OBJECT_DRAG_MAPParameter: Motion Scale
ID_CA_JIGGLE_OBJECT_MOTION_SCALEParameter: Springs
ID_CA_JIGGLE_OBJECT_SPRINGSParameter: Iterations
ID_CA_JIGGLE_OBJECT_ITERATIONSParameter: Restrict
ID_CA_JIGGLE_OBJECT_RESTRICTParameter: Gravity
ID_CA_JIGGLE_OBJECT_GRAVITYParameter: Map
ID_CA_JIGGLE_OBJECT_FORCES_MAPParameter: Forces
ID_CA_JIGGLE_OBJECT_FORCESParameter: Enable
ID_CA_JIGGLE_OBJECT_CACHE_ENABLEParameter: Compress
ID_CA_JIGGLE_OBJECT_CACHE_COMPRESSEDParameter: Calculate
ID_CA_JIGGLE_OBJECT_CACHE_CALCULATEParameter: Update
ID_CA_JIGGLE_OBJECT_CACHE_UPDATEParameter: Empty Cache
ID_CA_JIGGLE_OBJECT_CACHE_DELETEParameter: Load...
ID_CA_JIGGLE_OBJECT_CACHE_CACHE_LOADParameter: Save...
ID_CA_JIGGLE_OBJECT_CACHE_CACHE_SAVEParameter: Auto Time
ID_CA_JIGGLE_OBJECT_CACHE_AUTOTIMEParameter: Start
ID_CA_JIGGLE_OBJECT_CACHE_STARTParameter: Stop
ID_CA_JIGGLE_OBJECT_CACHE_STOPParameter: Offset
ID_CA_JIGGLE_OBJECT_CACHE_OFFSETParameter: Scale
ID_CA_JIGGLE_OBJECT_CACHE_TIMESCALEParameter: Cache
ID_CA_JIGGLE_OBJECT_CACHE_CACHE_LIMIT