PrivateShareMethod

This method privately shares a file or folder with another user(s). 'target' param should be either 'file' or 'folder', 'target_id' is the id of the file or folder to be shared. 'emails' params is an array of emails of users' to share files with. if 'notify' param is true, then a notification email will be sent to users, 'message' param is a message to be included in the notification email. Note: currently only files can be shared privately. On a successful result, the status will be 'private_share_ok'. If the result wasn't successful, the status field can be: 'private_share_error', 'wrong_node', 'not_logged_in', 'application_restricted'.