Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See page_maxonapi_getting_started_foundations_cinema_parameters.
Parameter: Strength
FP_PREDATOR_PREY_OBJECT_GLOBAL_STRENGTH
Parameter: Maximum Speed
FP_PREDATOR_PREY_OBJECT_MAXIMUM_SPEED
Parameter: Pursuit Strength
FP_PREDATOR_PREY_OBJECT_PURSUIT_STRENGTH
Parameter: Pursuit Radius
FP_PREDATOR_PREY_OBJECT_PURSUIT_RADIUS
Parameter: Predator Group
FP_PREDATOR_PREY_OBJECT_PURSUIT_LINK
Parameter: Create Group
FP_PREDATOR_PREY_OBJECT_PURSUIT_GROUP_CREATE
Parameter: Flee Strength
FP_PREDATOR_PREY_OBJECT_FLEE_STRENGTH
Parameter: Flee Radius
FP_PREDATOR_PREY_OBJECT_FLEE_RADIUS
Parameter: Prey Group
FP_PREDATOR_PREY_OBJECT_FLEE_LINK
Parameter: Create Group
FP_PREDATOR_PREY_OBJECT_FLEE_GROUP_CREATE
Parameter: Contact Behaviour
FP_PREDATOR_PREY_OBJECT_CONTACT_BEHAVIOUR
Parameter: Contact Radius
FP_PREDATOR_PREY_OBJECT_CONTACT_RANGE
Parameter: Target Group
FP_PREDATOR_PREY_OBJECT_CONTACT_CUSTOM_GROUP
Parameter: Create Group
FP_PREDATOR_PREY_OBJECT_CONTACT_GROUP_CREATE
Parameter: Transfer on Contact to
FP_PREDATOR_PREY_OBJECT_INHERIT_MODE
Parameter: Color Blend
FP_PREDATOR_PREY_OBJECT_INHERIT_COLOR_BLEND
Parameter: Velocity Blend
FP_PREDATOR_PREY_OBJECT_INHERIT_VELOCITY_BLEND
Parameter: Radius Blend
FP_PREDATOR_PREY_OBJECT_INHERIT_RADIUS_BLEND
Parameter: Lifetime Blend
FP_PREDATOR_PREY_OBJECT_INHERIT_LIFETIME_BLEND
Parameter: Age Blend
FP_PREDATOR_PREY_OBJECT_INHERIT_AGE_BLEND
Parameter: Strength
FP_PREDATOR_PREY_OBJECT_RANDOM_STRENGTH
Parameter: Scale
FP_PREDATOR_PREY_OBJECT_RANDOM_SCALE
Parameter: Frequency
FP_PREDATOR_PREY_OBJECT_RANDOM_FREQUENCY
Parameter: View Direction
FP_PREDATOR_PREY_OBJECT_FIELD_OF_VIEW_VIEWDIRECTION
Parameter: FOV
FP_PREDATOR_PREY_OBJECT_FIELD_OF_VIEW
Parameter: FOV Falloff
FP_PREDATOR_PREY_OBJECT_FIELD_OF_VIEW_FALLOFF