soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Header />
    <soapenv:Body>
        <soapenv:Fault>
            <faultcode>soapenv:Client</faultcode>
            <faultstring>java.lang.RuntimeException: Unexpected subelement Envelope</faultstring>
            <detail />
        </soapenv:Fault>
    </soapenv:Body>
</soapenv:Envelope>

<s:Envelope xmlns:s = "http://schemas.xmlsoap.org/soap/envelope/">
    <Header xmlns="http://schemas.xmlsoap.org/soap/envelope/">
        <Security xmlns="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">
            <UsernameToken>
                <Username>MARMARAXML</Username>
                <Password>12345</Password>
            </UsernameToken>
        </Security>
    </Header>
    <s:Body xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd = "http://www.w3.org/2001/XMLSchema">
        <OTA_AirAvailRQ xmlns="http://otabase.otapax.otaxmlws/">
            <POS xmlns="http://ota.paxws.otaxmlws/">
                <Source xmlns="http://types.paxws.otaxmlws/" isoCountry="NL" isoCurrency="EUR">
                    <RequestorID/>
                    <BookingChannel/>
                </Source>
            </POS>
            <OriginDestinationInformation xmlns="http://ota.paxws.otaxmlws/">
                <DepartureDateTime xmlns="http://types.paxws.otaxmlws/">2015-03-07</DepartureDateTime>
                <OriginLocation xmlns="http://types.paxws.otaxmlws/" LocationCode="AMS"/>
                <DestinationLocation xmlns="http://types.paxws.otaxmlws/" LocationCode="IST"/>
            </OriginDestinationInformation>
            <TravelPreferences xmlns="http://ota.paxws.otaxmlws/">
                <FlightTypePref xmlns="http://types.paxws.otaxmlws/"/>
                <EquipPref xmlns="http://types.paxws.otaxmlws/"/>
                <CabinPref xmlns="http://types.paxws.otaxmlws/"/>
                <TicketDistribPref xmlns="http://types.paxws.otaxmlws/"/>
                <BookingClassPref xmlns="http://types.paxws.otaxmlws/"/>
            </TravelPreferences>
            <TravelerInfoSummary xmlns="http://ota.paxws.otaxmlws/">
                <AirTravelerAvail xmlns="http://types.paxws.otaxmlws/">
                    <PassengerTypeQuantity Code="ADT" Quantity="1"/>
                    <temp>String</temp>
                </AirTravelerAvail>
            </TravelerInfoSummary>
        </OTA_AirAvailRQ>
    </s:Body>
</s:Envelope>