4.3 Access Token Request

Refer to [RFC6749] section 4.1.3 (Access Token Request).

 POST /token HTTP/1.1
 Host: server.example.com     
 Content-Type: application/x-www-form-urlencoded
 grant_type=authorization_code&client_id=s6BhdRkqt3&code=SplxlOBeZQQYbYS6WxSbIA&redirect_uri=https%3A%2F%2Fclient%2Eexample%2Ecom%2Fcb