Which Url is used for API connection in magento

Question

i am trying to connect magento api connection using soap client and am confusing about what url use for api connection.Is magento used Either used Secure Url Or Unsecure url.

My Web Url setting like this:

unsecured is http(http://www.examaple.com/)
and Secured url is HTTPS(https://www.examaple.com/)

Then tell what protocol is used for api connection?

Also i want to know which one is proper url for Soap APi Connection

1. http://www.example.com/index.php/api/soap/index/?wsdl=1
2. http://www.example.com/api/soap/index/?wsdl=1
3. http://www.example.com/api/soap/index/?wsdl

Answer 1

Have you tried api v2 as described here:

http://www.magentocommerce.com/api/soap/introduction.html

Answer 2

It was could flare issue setting .Due to couldflare issue it is not working.Soap url is

working for both https and http

Most Case ssl port is not configed properly at server so it gives that error