Google OAuth2 Service Accounts authorization
问题 I'm trying to perform Google Drive API calls using "Service Accounts" authorization. I'm calling the API, but files.list returns me empty set, meanwhile the drive is not empty. I guess I should specify prn field as well in order to perform call on behalf of the concrete user (I don't really get who is it called for when prn is not specified). The problem is that when I specify prn authorization returns me access_denied error. { "error" : "access_denied" } Documentation says that I should