Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See page_maxonapi_getting_started_foundations_cinema_parameters.
Parameter: Cache Mode
SIMULATION_CACHE_ENABLED
Parameter: Cache Location
SIMULATION_CACHE_LOCATION
Parameter: Path to Alembic File
SIMULATION_CACHE_EXTERNAL_PATH
Parameter: Identifier
SIMULATION_CACHE_EXTERNAL_IDENTIFIER
Parameter: Cache Object
SIMULATION_DO_CALCULATE
Parameter: Cache Scene
SIMULATION_DO_CALCULATE_ALL
Parameter: Clear Object Cache
SIMULATION_DELCACHE
Parameter: Clear Scene Cache
SIMULATION_DELCACHE_ALL
Parameter: Use Animation
SIMULATION_ANIMATION_ENABLED
Parameter: Frame
SIMULATION_ANIMATION_FRAME
Parameter: Offset
SIMULATION_CACHE_START
Parameter: Speed
SIMULATION_SPEED
Parameter: Mode
SIMULATION_REPLAY_MODE
Parameter: Remapping Curve
SIMULATION_ANIMATION_CURVE
Parameter: Convert Object Cache to Alembic
SIMULATION_DO_CONVERT_CACHE
Parameter: Convert Scene Cache to Alembic
SIMULATION_DO_CONVERT_CACHE_ALL
Parameter: SIMULATION_CONVERTING_CACHE
SIMULATION_CONVERTING_CACHE