How can I config the Authentication for Agentry in SMP 3.0 cockpit?

Dear,

I want to moving my Agentry project from 6.0.x to SMP 3.0.

My old Agentry 6.0.x project, system connection is "HTTPXMLConnection", look the pic.

Now in SMP 3.0,how can I config the authentication?

Best Regards,

Xin