3.5.0 - Retooled authentication. 3.4.0 - Allows choice of configuration filenames. Easy to support those with multiple Qualys accounts, and need to automate tasks. 3.3.0 - Remove curl capability. Requests 2.0 and latest urllib3 can handle https proxy. - Workaround for audience that does not have lxml. Warning: cannot handle lxml.builder E objects for AM & WAS APIs. 3.0.0 Proxy support.