Table of contents:

Check out

Parameters

Access. 
/Envelope /Body /IATA_ServiceListRQ/Party /Sender /TravelAgency

#DescriptionMandMultDefaultRef/Format/DescxPathExample
1AgencyID(tick)(error)(error)
AgencyID
<AgencyID>S7-AIDL</AgencyID>
2PseudoCityID(tick)(error)(error)
PseudoCityID
<PseudoCity>S7AGN8224</PseudoCity>


Main. 
/Envelope /Body /IATA_ServiceListRQ/Request/CoreRequest/OriginDest (
Multiple)

#DescriptionMandMultDefaultRef/Format/DescxPathExample
1Destination airport code (tick)(error)(error)

IATA airport code 

or

XXX for not specified location

DestStationCode
<iata:DestStationCode>LED</iata:DestStationCode>
2Origin airport code(tick)(error)(error)

IATA airport code 

or

XXX for not specified location

OriginStationCode
<iata:OriginStationCode>XXX</iata:OriginStationCode>