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.

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Hi I have developed an web application using google app engine, for google shared domain contact, Its working fine when …

java google-app-engine oauth-2.0 google-shared-contacts
Salesforce Authentication Failing

I am trying to use OAuth authentication to get the Salesforce Authentication Token, so I referred wiki docs, but after …

salesforce oauth-2.0 force.com
oauth2 error AADSTS90014: The request body must contain the following parameter: 'grant_type'

From the development in Windev I use Oauth 2.0 for authorization to get access to the outlook mail from a user. …

http oauth-2.0 bearer-token windev
Restrict Login Email with Google OAuth2.0 to Specific Domain Name

I can't seem to find any documentation on how to restrict the login to my web application (which uses OAuth2.0 …

google-api oauth-2.0 google-oauth
What's the right OAuth 2.0 flow for a mobile app

I am trying to implement delegated authorization in a Web API for mobile apps using OAuth 2.0. According to specification, the …

security mobile oauth-2.0
Why is there an "Authorization Code" flow in OAuth2 when "Implicit" flow works so well?

With the "Implicit" flow the client (likely a browser) will get a access token, after the Resource Owner (i.e. …

authentication oauth oauth-2.0
How to identify a Google OAuth2 user?

I used Facebook login to identify users. When a new user comes, I store their userID in my database. Next …

login google-api oauth-2.0
Multiple Scope Values to oauth2

I try to post several scope values to allow my application for some google service... I tried with two input …

oauth google-api oauth-2.0
How to set up an OAuth2 Authentication Provider with AWS API Gateway?

AWS has an API Gateway, that makes it pretty easy to set up, manage and monitor your API. However, the …

amazon-web-services amazon-s3 amazon-ec2 oauth-2.0
How to validate Azure AD security token?

The following code gives me Azure AD security token, I need to validate that token is valid or not. How …

c# azure oauth oauth-2.0 azure-active-directory