You can send Rates and Restrictions (StopSell, CTA, CTD or MinStay) updates to one or more selected Channel / Booking Agents by including their codes under DestinationSystemCodes / DestinationSystemCode. Please refer to the imbedded links for further information and examples.
Unfortunately, SiteMinder currently does not support sending Availability updates to selected connections / Booking Agents. Your availability updates will be applied to all connections / Booking Agents connected to the hoteliers .