Optionalfromtrue when the page came from the kept list.
OptionalitemsThe same list as tracks.
OptionallimitThe limit applied.
OptionaloffsetThe offset applied.
Optionalpendingtrue when the page will arrive as the library:getAllResult event; the page fields are then absent.
OptionalrequestId the library:getAllResult event carries; present with pending.
Always true here; a failed call resolves with ApiFailure instead.
OptionaltotalTracks in the library.
OptionaltracksThe page in library order; index is the position in the library.
Successful response from
library.getAll.