One application for authorization through social. networks on different sites: how to implement?

Question

Social media

In order to place authorization on the site through the social. networks are necessary in the used social networks. networks to create applications through which authorization will occur (when creating an application, you must specify the url on which this application will be used). The question is how to make it possible to do social media through one library. authorization on different sites without creating a new application each time. ulogin example. Where can I read how this problem is solved?

Answer 1

application and should be one. Lots of libraries. Read about oauth.