auth_client = client_secrets.to_authorization
auth_client.update!(
:scope => 'https://www.googleapis.com/auth/adwords',
:redirect_uri => 'http://localhost:3000/oauth2callback',
"access_type" => "offline",
"include_granted_scopes" => "true"
)auth_uri = auth_client.authorization_uri.to_sauth_client.code = "AUTHCODE"
res = auth_client.fetch_access_token!
raise res.inspect