create restful web service using PHP Phalcon framwork and postgresql

I need a webservice with 4 starndard api calls. 1) registration 2) login 3)Get userid 4) Refresh token. i don't mind extra filed in request or response but please find the mantritory fileds. You must fellow all of the Phalcon standard. Thanks usefull links [login to view URL] [login to view URL] 1)Request /api/account/Register -userName -password -Email response -access_token -refresh_token -expires_in -token_type -username -userid 2)Request /api/account/login -userName -password response -access_token -refresh_token -expires_in -token_type -username -userid 3)Request /api/account/GetUserInfo -access_token (send as header) response -username -userid 4)Request /api/Account/RefreshToken -grant_type=refresh_token -refresh_token=tGzv3JOkF0XG5Qx2TlKWIA response -access_token -refresh_token -expires_in -token_type -username -userid