zendesk oauth redirect url

https://zis.zendesk.com/api/services/zis/connections/oauth/callback

when app install click on oauth option and create access token, as per doc saying redirect to that url.

so after authentication successfully which parameters include with this APIs.

and also guide how to authenticate with that urls

"authorize_uri": "https://example.com/oauth",  
"access_token_uri": "https://example.com/oauth/access_token",