sla/description/xslanoise.hParameters are accessed with cinema::C4DAtom::GetParameter() and cinema::C4DAtom::SetParameter(). See Parameters.
Parameter: Color 1
SLA_NOISE_COLOR1Parameter: Color 2
SLA_NOISE_COLOR2Parameter: Seed
SLA_NOISE_SEEDParameter: Noise
SLA_NOISE_NOISEParameter: Octaves
SLA_NOISE_OCTAVESParameter: Space
SLA_NOISE_SPACESLA_NOISE_SPACE_UVSLA_NOISE_SPACE_TEXTURESLA_NOISE_SPACE_OBJECTSLA_NOISE_SPACE_WORLDSLA_NOISE_SPACE_CAMERASLA_NOISE_SPACE_SCREENSLA_NOISE_SPACE_RASTERParameter: Global Scale
SLA_NOISE_GLOBAL_SCALEParameter: Relative Scale
SLA_NOISE_SCALEParameter: Animation Speed
SLA_NOISE_ANI_SPEEDParameter: Loop Period
SLA_NOISE_TIMEPERIODParameter: Detail Attenuation
SLA_NOISE_DETAIL_ATTParameter: Delta
SLA_NOISE_DELTAParameter: Movement
SLA_NOISE_MOVEMENTParameter: Speed
SLA_NOISE_SPEEDParameter: Absolute
SLA_NOISE_ABSOLUTEParameter: Cycles
SLA_NOISE_CYCLESParameter: Low Clip
SLA_NOISE_LOW_CLIPParameter: High Clip
SLA_NOISE_HIGH_CLIPParameter: Brightness
SLA_NOISE_BRIGHTNESSParameter: Contrast
SLA_NOISE_CONTRASTParameter: Use as Environment
SLA_NOISE_USE_AS_ENVParameter: Project Environment
SLA_NOISE_PROJECT_ENVParameter: Compatibility
SLA_NOISE_COMPATIBILITY