Top "Oauth-2.0" questions

OAuth (Open Authorization) is an open protocol framework to allow secure API authorization in a simple and standardized way for desktop, mobile and web applications.

How to prevent "ImportError: No module named oauth2client.client" on Google App Engine?

We are receiving an error: ImportError: No module named OAuth2Client We have noticed scores of questions around this topic, …

python google-app-engine oauth-2.0
How to add custom claims to access token in IdentityServer4?

I am using IdentityServer4. I want to add other custom claims to access token but I'm unable to do this. …

c# asp.net-core oauth-2.0 openid identityserver4
What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each one?

OAuth 2.0 has multiple workflows. I have a few questions regarding the two. Authorization code flow - User logs in from …

oauth oauth-2.0
How to extend access token validity since offline_access deprecation

Since the offline_access Permission is deprecated in Facebook's Authentication flow, we have problem getting the so called long lived …

php facebook-graph-api facebook-php-sdk oauth-2.0 facebook-oauth
How can I revoke a JWT token?

I am using Spring Security OAuth2 and JWT tokens. My question is: How can I revoke a JWT token? As …

oauth-2.0 spring-security-oauth2
Facebook OAuth: custom callback_uri parameters

I'd like to have a dynamic redirect URL for my Facebook OAuth2 integration. For example, if my redirect URL is …

oauth-2.0 facebook-oauth
where is devise implementation of "authenticate_user!" method?

Where is devise implementation of authenticate_user! method? I have been looking for it and have not found it so …

ruby-on-rails oauth devise oauth-2.0
Does the refresh token expire and if so when?

I have read the PODIO documentation. I have in particular contemplated the following statement concerning use of the refresh_token: …

oauth-2.0 podio
Authentication on google: OAuth2 keeps returning 'invalid_grant'

I started to configure google calendar on my new application. I almost made an exact copy of the authentication code …

php oauth-2.0 google-calendar-api
Using Google OAuth2 with Flask

Can anyone point me to a complete example for authenticating with Google accounts using OAuth2 and Flask, and not on …

python oauth oauth-2.0 flask