Access Token Request (exchange OAuth code for an access token).
Access Token Response.
Authorization Code from redirect URI
Authorization Code from redirect URI
Authorization Request (build OAuth End User Authorization Request).
Authorization Request (build OAuth End User Authorization Request).
https://cwiki.apache.org/confluence/display/OLTU/OAuth+2.0+Client+Quickstart
Grant Type.
HTTP method.
OAuth2 Client.
OAuth 2.0 Provider.
OAuth 2.0 Request.
OAuth 2.0 basic user information.
Response Type.
Access Token Request (exchange OAuth code for an access token).
https://cwiki.apache.org/confluence/display/OLTU/OAuth+2.0+Client+Quickstart