In our Agile / Mobile / "moderm" and fron/back life, we see lots of REST APIs. Using REST is straight forward if you know your HTTP, GET, Post, ...
But on the enterprise level, you will start seein SOAP and WSDL based APIs which look more confusing. Why? Because they are designed machines in mind and sometimes WSDL file is seen as the documentation and you wont get a human readable doc!
No worries... WSDL has whatever you need to work with your APIs. In this Post I'll show you how! Using SoapUI and the Zeep python library.