i try to access to BigQuery via the REST API from my webserver by this request for example:
https://www.googleapis.com/bigquery/v2/projects/project%3Aid/queries?fields=rows&key={YOUR_API_KEY}
As {YOUR_API_KEY} I use the API key for server apps from the Google API Console but I get a "401 Unauthorized"
What's the right way to do this request from a server without user interaction for authentication?