I want to use google oAuth from my webservice i have created new oAuth key but when I use it i get
Error: redirect_uri_mismatch
The redirect URI in the requ
My problem was that I have created an Client ID for "Service account". And didn't even tried the wizard for "Web application". Because my controller was making a web request the Web Application option is the right one. Silly me.
Under the Web Application Client ID settings you can adjust the return uri, and Service Account settings don't have that option.