Google Drive API v3

Creates a Reader permission. A Google account email address is required. It is also possible to retain the Permission ID.

Deletes a Reader permission. The permissionId is required.

Creates AnyoneWithLink permission (a Reader permission to anyone who has the link) to the file. Viewers who are notified of the link do not need to sign in to their Google account.

Deletes AnyoneWithLink permission (a Reader permission to anyone who has the link) from the file. There is no change in the other permissions for the file.

Creates a copy of a file into the Folder

Converts file in Google Drive and save as another MimeType file. Supports both Google Doc files and common files. File ID can be obtained from URI etc. (If Folder-ID not specified, the file will inherit any discoverable parents of the source file.)

Exports text information from a GFile in Google Drive. If a file other than a Google file (Docs / Slides) is specified, an error will occur (Please use File Download). File ID can be obtained from URI.