Validating forum set
It is a best practice to use well-debugged code provided by others, and it will help you protect yourself and your users.
See the JS Client Library tabs in this document for examples that show how to authorize users with the Google APIs Client Library for Java Script.
These values inform the consent screen that Google displays to the user.
The Choosing access scopes section provides information about how to determine which scopes your application should request permission to access.
Before you start implementing OAuth 2.0 authorization, we recommend that you identify the scopes that your app will need permission to access.Your application must have that consent before it can execute a Google API request that requires user authorization.If you are using Google APIs client library for Java Script to handle the OAuth 2.0 flow, your first step is to configure the objects.You can use this parameter for several purposes, such as directing the user to the correct resource in your application, sending nonces, and mitigating cross-site request forgery.Since your value can increase your assurance that an incoming connection is the result of an authentication request.