google api ruby client の service account の auth で任意の認証情報を指定する方法 - Qiitascope = 'https://www.googleapis.com/auth/androidpublisher' authorizer = Google::Auth::ServiceAccountCredentials.make_creds( json_key_io: File.open('/path/to/service_account_json_key.json'), scope: scope) authorizer.fetch_access_token! require 'googleauth' require 'google/apis/drive_v3' Drive = ::Google::Apis::DriveV3 drive = Drive::DriveService.new # Auths with ENV vars: # "GOOGLE_CLIENT_ID", # "G
