The most prevalent of SOAP libraries for Perl is SOAP::Lite it is the oldest and most documented. Though for all of its documentation it can be quite painful to figure out how to use it. First make sure you’ve read Part 0 to set up the server. Once that’s done let’s look at the most simple way to interface with this server. In our first example we need to send a request to getCountries, which is a method provided by the API.