Well, I'm new to the Magento Api theme, so I don't know how to create wsdl for api2. Any good guide will be appointed.
Added: What I need:
Finally, I found the ca that I was looking for:
click
Update
From the comments below:
I managed to create a v2 service, but it was copied more from the wsdl.xml directory. But finally, I managed to do what I asked;)
: http://www.magentocommerce.com/wiki/5_-_modules_and_development/web_services/overriding_an_existing_api_class_with_additional_functionality#wsdl
balexander: !