Returns the app item represented by a shared link.
The link can originate from the current enterprise or another.
The access token received from the authorization server in the OAuth 2.0 flow.
A header containing the shared link and optional password for the shared link.
The format for this header is shared_link=[link]&shared_link_password=[password].
Returns a full app item resource if the shared link is valid and the user has access to it.
An app item represents an content object owned by an application. It can group files and folders together from different paths. That set can be shared via a collaboration.