Successful response from config.getReplaygainMode.
config.getReplaygainMode
Source mode: 0 none, 1 track, 2 album, 3 by playback order.
0
1
2
3
Always true here; a failed call resolves with ApiFailure instead.
true
ApiFailure
The same as mode.
mode
Successful response from
config.getReplaygainMode.