Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Objects
OP_BLURP_OBJECTS
Parameter: Animation Phase
OP_BLURP_PHASE
Parameter: Stay
OP_BLURP_STAY
Parameter: Frag
OP_BLURP_FRAG
Parameter: Next
OP_BLURP_NEXT
Parameter: In Tangent
OP_BLURP_INTANGENT
Parameter: Out Tangent
OP_BLURP_OUTTANGENT
Parameter: From to
OP_BLURP_FROMTO
Parameter: Type
OP_BLURP_TYPE
Parameter: Angle
OP_BLURP_SANGLE
Parameter: Radius
OP_BLURP_SRAD
Parameter: Count
OP_BLURP_COUNT
Parameter: Thickness
OP_BLURP_THICK
Parameter: No Fragments
OP_BLURP_NOFRAG
Parameter: Remaining Type
OP_BLURP_RTYPE
Parameter: Thickness
OP_BLURP_RTHICK
Parameter: On
OP_BLURP_IN_ON
Parameter: Animation Time
OP_BLURP_IN_ATIME
Parameter: Remaining Count
OP_BLURP_OUT_REMAININGCOUNT
Parameter: Remaining Number
OP_BLURP_OUT_REMAININGNUM
Parameter: Fragment Count
OP_BLURP_OUT_FRAGMENTCOUNT
Parameter: Fragment Number
OP_BLURP_OUT_FRAGMENTNUM