Improve the doc strings with updated docs from cable ready.
Allow keyword arguments for each method that will be used in options.
Why should this be added
Even if the Channel is largely undocumented, we can at least improve the documentation strings for it to be clearer what kind of options the different methods take.
Checklist
[x] Tests are passing
[x] Documentation has been added or amended for this feature / update
Type of PR (feature, enhancement, bug fix, etc.
Description
Why should this be added
Even if the Channel is largely undocumented, we can at least improve the documentation strings for it to be clearer what kind of options the different methods take.
Checklist