curl --request POST \
  --url https://ota-int.axisdata.net:9443/activityavailability \
  --header 'Content-Type: application/xml' \
  --data '<OTA_TourActivityAvailRQ xmlns="http://www.opentravel.org/OTA/2003/05" Version="2011.2">
  <POS>
    <Source>
      <RequestorID ID="TST1" ID_Context="AxisData" Type="22" Instance="MF001"/>
    </Source>
    <Source>
      <RequestorID Type="88" ID="TST1" MessagePassword="TST1password?"/>
    </Source>
  </POS>
  <TourActivity>
    <BasicInfo/>
    <Location Context="Source">
      <Region RegionCode="HotelCode">AMTSES08UI</Region>
    </Location>
    <Location Context="Service">
      <Region RegionCode="Product">LESACE81AS</Region>
    </Location>
    <Schedule StartPeriod="2026-07-17" EndPeriod="2026-07-24"/>
    <ParticipantCount Quantity="1">
      <QualifierInfo>10</QualifierInfo>
    </ParticipantCount>
    <MultimodalOffer>
      <RequestedOffer>
        <GuidelinePricing>
          <Method>PerPerson</Method>
          <MaximumPrice Amount="999" CurrencyCode="EUR" CurrencyDecimal="2"/>
        </GuidelinePricing>
      </RequestedOffer>
    </MultimodalOffer>
  </TourActivity>
</OTA_TourActivityAvailRQ>'

"<string>"