Example.cs shows how to use the classes to access the Selenium API.
When saving a video you should ensure that the video has had time to finish processing before making the download video call.
crossbrowsertesting/cbthelper-csharp
CbtHelper wraps Crossbrowsertesting's selenium api into an easy to use format. Example.cs shows an example of using the classes to access the api. Don't forget to set your username and authkey at the top of the file.
C#