I've inherited a google adwords project which is using OAuth 2.0 for Installed Applications to connect to the google adwords API.
I'm falling over on the first hurdle; I've downloaded the following example project from github;
https://github.com/googleads/googleads-dotnet-lib/tree/master/examples/AdWords/CSharp/OAuth
When I place all the details into the web.config as directed it doesn't work. I've put in;
The above image shows the sample app interface, when I click on the "Get campaigns" link receive an exception message; that says "Failed to get campaigns. Exception says "Failed to refresh access token. See inner exception for details."
Could someone offer any further?