This is not currently supported. I filed a feature request and will update on progress. Update: Essential app verification activities have continued to make support of IP address-based apps unlikely. These verification activities are necessary to provide protections against abuse of user accounts. In addition, the cost of setting up dedicated domains has been reduced … Read more
The following parameter is supported in OAuth2 authorization URLs: prompt Currently it can have values none, select_account, and consent. none: Will cause Google to not show any UI, and therefore fail if user needs to login, or select an account in case of multi-login, or consent if first approval. It can be run in an … Read more
Set/change your product name, I had this issue until I created a product name as same as project name. The product name can be set in the Consent screen section of the Google Developers Console for your project. Look under APIs & auth in the left navigation and select Consent screen. You need also to … Read more