How to interact with SOAP service, C#?

Question

SOAP

I looked at a lot of information on the Internet, but there are few specifics, as well as examples.
There are, for example, SOAP services
1) speller.yandex.net/services/spellservice?WSDL
2) https://www.iccf.com/XfccBasic.asmx
But how to access their methods in C# and return the result?

Answer 1

See Alexey Nemiro 's answer in this question
What is the correct way to send soap requests using C# (especially to AdvCash servers)?