curl --request POST \
  --url https://ota-int.axisdata.net:9443/transferavailability \
  --header 'Content-Type: application/xml' \
  --data '<OTA_GroundAvailRQ Version="2016.2" xmlns="http://www.opentravel.org/OTA/2003/05">
  <POS>
    <Source>
      <RequestorID Instance="MF0000" ID_Context="AxisData" ID="TEST" Type="22"/>
    </Source>
    <Source>
      <RequestorID Type="88" ID="TEST" MessagePassword="testpass"/>
    </Source>
  </POS>
  <Service>
    <Locations>
      <Location RPH="1">
        <Pickup>
          <AirportInfo>
            <Arrival CodeContext="IATA" LocationCode="PMI" DateTime="2029-07-17T20:55:00"/>
            <Departure CodeContext="IATA" LocationCode="MAN" DateTime="2029-07-17T17:15:00"/>
          </AirportInfo>
          <Airline FlightNumber="3445" Code="FR"/>
        </Pickup>
        <DropOff>
          <Address>
            <LocationType Code="11" UniqueId="AESPMI5L4M"/>
          </Address>
        </DropOff>
      </Location>
      <Location RPH="2">
        <Pickup>
          <Address>
            <LocationType Code="11" UniqueId="AESPMI5L4M"/>
          </Address>
        </Pickup>
        <DropOff>
          <AirportInfo>
            <Arrival CodeContext="IATA" LocationCode="MAN" DateTime="2029-07-24T23:10:00"/>
            <Departure CodeContext="IATA" LocationCode="PMI" DateTime="2029-07-24T21:30:00"/>
          </AirportInfo>
          <Airline FlightNumber="3446" Code="FR"/>
        </DropOff>
      </Location>
    </Locations>
  </Service>
  <Passengers Quantity="2" Age="30">
    <Category Code="10"/>
  </Passengers>
  <Passengers Quantity="1" Age="2">
    <Category Code="8"/>
  </Passengers>
  <ServiceType Code="TRANSFER"/>
  <DisabilityInfo RequiredInd="false"/>
</OTA_GroundAvailRQ>'

"<string>"