Pegas request

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:api="http://pegast.com/pegasys/api" xmlns:arr="http://schemas.microsoft.com/2003/10/Serialization/Arrays" xmlns:peg="http://schemas.datacontract.org/2004/07/Pegas.Pegasys.API.Contracts.FlightSearch">
  <soapenv:Header>
     <api:PreferredLanguageCode>?</api:PreferredLanguageCode>
     <api:ApiUserKey>Jfdx7pXgYz28jAeFUGKkcw==</api:ApiUserKey>
  </soapenv:Header>
  <soapenv:Body>
     <api:SearchOneWayFlightsRequest>
        <api:Parameters>
           <peg:MaxResultItems>100</peg:MaxResultItems>
           <peg:Adults>1</peg:Adults>
           <peg:ArrivalAirportIds>
              <arr:int>478</arr:int>
           </peg:ArrivalAirportIds>
           <peg:Children>1</peg:Children>
           <peg:DepartureAirportIds>
              <arr:int>106</arr:int>
           </peg:DepartureAirportIds>
           <peg:DepartureDates>
              <arr:dateTime>2019-10-15</arr:dateTime>
           </peg:DepartureDates>
           <peg:FlightClassIds>
              <arr:int>94</arr:int>
           </peg:FlightClassIds>
           <peg:InfantsWithSeat>0</peg:InfantsWithSeat>
           <peg:InfantsWithoutSeat>0</peg:InfantsWithoutSeat>
        </api:Parameters>
     </api:SearchOneWayFlightsRequest>
  </soapenv:Body>
</soapenv:Envelope>