Hi Mark,
This could be because
548754232228-18j1fbi1rrt8ocrvp7ht6ajgdh78uvgv.apps.googleusercontent.com is
a web-type client in Google API Console. Try creating a new OAuth2 client
in Google API Console with type as Installed application and use those
settings.
Cheers,
Anash P. Oommen
AdWords
Using the PHP client library and running /GetRefreshToken.php
I am submitting a Web Application and have set the redirect URL.
But when I run GetRefreshToken.php instead of building the query string
using the redirect URL I submitted it loads the redirect listed below.
Here are the parameters