I tried to create a testing client id for an android app which uses OAUTH 2.0 as login for retrieving user profile. I followed the steps to complete the creation of the clie
source said that : Visit the Google Developers Console to obtain OAuth 2.0 credentials such as a client ID and client secret that are known to both Google and your application. The set of values varies based on what type of application you are building. For example, a JavaScript application does not require a secret, but a web server application does.