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.

Google OAuth 2 authorization - Error: redirect_uri_mismatch

On the website https://code.google.com/apis/console I have registered my application, set up generated Client ID: and …

authentication oauth-2.0 google-signin
What are the main differences between JWT and OAuth authentication?

I have a new SPA with a stateless authentication model using JWT. I am often asked to refer OAuth for …

authentication oauth oauth-2.0 jwt
How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?

I'm trying to register my android app following the steps in https://developers.google.com/console/help/#installed_applications which …

android oauth-2.0
Using an authorization header with Fetch in React Native

I'm trying to use fetch in React Native to grab information from the Product Hunt API. I've obtained the proper …

javascript oauth-2.0 react-native fetch-api
How does OAuth 2 protect against things like replay attacks using the Security Token?

As I understand it, the following chain of events occurs in OAuth 2 in order for Site-A to access User's information …

oauth-2.0
How is OAuth 2 different from OAuth 1?

In very simple terms, can someone explain the difference between OAuth 2 and OAuth 1? Is OAuth 1 obsolete now? Should we be …

oauth oauth-2.0 authorization
What are Bearer Tokens and token_type in OAuth 2?

I'm trying to implement the Resource Owner & Password Credentials flow from the OAuth 2 spec. I'm having trouble understanding the …

oauth-2.0
Error :Request header field Content-Type is not allowed by Access-Control-Allow-Headers

I created an mvc4 web api project using vS2012. I used following tutorial to solve the Cross-Origin Resource Sharing, "http://…

jquery asp.net-mvc-4 asp.net-web-api oauth-2.0 cors
What's a redirect URI? how does it apply to iOS app for OAuth2.0?

Beginner programmer here, please pardon ignorance & explanations will be really nice :) I've tried to read the tutorials for a …

ios authentication uri oauth-2.0
Correct way to set Bearer token with CURL

I get my bearer token from an API end point and set the following: $authorization = "Bearer 080042cad6356ad5dc0a720…

php http curl oauth-2.0