see Outside WiFi weather station "WS3500" and local customized upload (no cloud needed) - #2 by binderth
presently I just grab the GET-Values and throw them blindly at the REST-API (with a prefix). Someplace I have to have some logic… So either in the PHP, so I have explicit actions on the GET-variable (like adding |°F or |inch), or I just add the logic in rules… 
