OptionalErrorError message when Success is false
OptionalExpiresISO-8601 expiration timestamp for the signed media access token
OptionalMimeResolved MIME content type of the file
OptionalPeaksOptional precomputed waveform peaks (normalized 0..1, one per bar)
Whether the media access token was minted successfully
OptionalUrlAuthenticated streaming/download URL for the file (/media/<fileId>?token=...)
Result from minting a short-lived authenticated media access token/URL for an MJ: Files record.