Прмер работы с облаком Google Drive (API v.3)
https://console.developers.google.com/apis/credentials
https://developers.google.com/drive/api/v3/reference/query-ref
https://developers.google.com/drive/api/v3/manage-downloads
https://developers.google.com/drive/api/v3/ref-export-formats
https://developers.google.com/drive/api/v3/appdata
https://developers.google.com/drive/api/v3/search-files
https://developers.google.com/drive/api/v3/reference/files/list