source

field name:: srcdomain
containing:: source domain of reqest
field type:: char

<?xml version='1.0'?> 
  <mds>
    <auth>
    	<login>your login</login>
    	<pass>your password</pass>
        <source>MDSWS</source>
        <srcDomain>test.mydomain.pl</srcDomain>
    </auth>
    <request>
      	... Query parameters here ...
    </request>
  </mds>