Deem Car Service works with a number of global distribution system (GDS) interfaces, including:

• Sabre: See Using Deem Car Service - Sabre Scripts
• Apollo: See Using Deem Car Service - Apollo Scripts

The following is a quick reference guide to frequently used GDS commands and PNR status codes:

Sabre Commands

• *IO     Displays OTH Segments (segments for car bookings)
• *L‡     Displays L Cross Segments
• *P4     Displays cancels and rejection reasons (UC)
• *P6     Displays agent information
• *PDK  Displays DK number
• *‡        Displays itinerary remarks
• MD      Move down
• MU      Move Up
• MU1    Move Up 1 line
• MD1    Move Down 1 line
• MT      Move to top of scroll
• MB      Move to bottom of scroll
• *HIO    Displays History
• IR        Ignore and return
• 7T-A    Adds ticketing date
• 6          Received By field
• ER       End and return
• IR        Ignores and Retrieves
• SO      Sign out

Apollo Commands

• ID        SON/ZSI

• *I         Displays itinerary
• IR        Ignore and Return
• *IT       Displays Tour Segment (in Apollo, the LIM segments, in Sabre, the OTH segment)
• *PO     Displays cancels and rejection messages
• *PRSL            Shows requests
• RM* A             Displays associated remarks
• 5S1*RM         Adds segment associated remark for segment 1
• RM*U              Displays unassociated remarks
• 5RM    Adds unassociated segment remarks
• *HU     Shows history
• RC: (DATA)    Adds profile information
• S*R     Displays profile information
• T:T/     Adds ticketing
• R:        Received by field
• SOF    Sign Out

Worldspan Commands

• *PNR  Displays PNR
• *I         Displays itinerary
• *HA     Displays history
• *ML     Displays itinerary remarks
• *UL     Displays remarks
• *PP     Displays cancels and rejection messages

Passenger Name Record (PNR) Status Codes

• PN       Pending
• HK       Confirmed
• UC       Unconfirmed
• AS       New Res
• SC       Status Changed
• XS       Canceled