Questions about URL schemes

For some parts of the official anki operation manual, can you provide some example codes?
I want to download the audio file, but there is no case code. My audio website is “”, The description of the official manual is shown in the figure below.

You’d put &fakePath=foo.mp3 at the end of that link for AnkiMobile to know it’s an mp3 file. If it still doesn’t work, it may be that the link requires you to be logged in, or may be be providing something other than an .mp3