Response body for POST library/{uuid}/exports.
mode indicates whether the export was queued (async, export populated)
or streamed back directly as the response body (synchronous binary download,
in which case the response will not be this JSON shape at all).
Response body for POST library/{uuid}/exports.
modeindicates whether the export was queued (async,exportpopulated) or streamed back directly as the response body (synchronous binary download, in which case the response will not be this JSON shape at all).