I use Google OAuth2 for my codeigniter application and i send request using the HybridIgniter.
REDIRECT URIS : http://localhost/college-rating-system/hauth/endpoint.
JAVASCRIPT ORIGINS : http://localhost
When send request from localhost then we get 400 error that is,
Error : redirect_uri_mismatch
Any idea ..?
Check the full error it will tell you the URL its coming from.
The redirect URI must match exactly what you have placed in the Google developer console.