Currently vtiger CRM([url removed, login to view]) only return JSON. i need i t to return XML as well.
vtiger is a PHP REST web service .
you can download the vtiger crm from
here is vtiger on wiki
6 freelancers are bidding on average $217 for this job
As a Microsoft Certified Solution Developer I also have experience with vTiger, PHP, JSON and XML. I've sent you a possible solution, I can implement it for you. Thank you.