google_credentials_template.json

{
  "installed": {
    "client_id": "xxx.apps.googleusercontent.com",
    "project_id": "project_name",
    "auth_uri": "https://accounts.google.com/o/oauth2/auth",
    "token_uri": "https://oauth2.googleapis.com/token",
    "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
    "client_secret": "GOCSPX-xxx",
    "redirect_uris": ["http://localhost"]
  }
}