Hi Murtza,
Please find the part of response XML .
<paramsGetMultipleLeads xmlns="
http://www.marketo.com/mktows/" xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance">
<leadSelector xsi:type="mkt:LastUpdateAtSelector" xmlns:mkt="
http://www.marketo.com/mktows/" xmlns="">
<latestUpdatedAt>2014-07-10T17:45:00.000+05:30</latestUpdatedAt>
<oldestUpdatedAt>2013-07-25T20:34:00.000+05:30</oldestUpdatedAt>
</leadSelector>
<includeAttributes xmlns="">
<stringItem>FirstName</stringItem>
<stringItem>LeadID</stringItem>
</includeAttributes>
</paramsGetMultipleLeads>
<paramsGetMultipleLeads xmlns="
http://www.marketo.com/mktows/" xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance">
<leadSelector xsi:type="mkt:LastUpdateAtSelector" xmlns:mkt="
http://www.marketo.com/mktows/" xmlns="">
<latestUpdatedAt>2014-07-10T17:45:00.000+05:30</latestUpdatedAt>
<oldestUpdatedAt>2013-07-25T20:34:00.000+05:30</oldestUpdatedAt>
</leadSelector>
<includeAttributes xmlns="">
<stringItem>FirstName</stringItem>
<stringItem>LeadID</stringItem>
</includeAttributes>
</paramsGetMultipleLeads>
Regards,
Prathamesh