Value |
Description |
READ
|
Only files that have been read.
|
ALL
|
All files.
|
UNREAD
|
Only files that have not been read yet.
|
STARRED
|
Only starred (favorites) files
|
VALID_ONLY
|
Only viewable files; expired files will not be sent.
|
UNSTARRED
|
Only unstarred (non-favorites) files
|