i need js/jq + GOOGLE DOC API MASTER! -- 3

Hello freelancers. for this task i need professional & knolege people. -------------Task start------------> [login to view URL] here is the api page. and it require us to login to google account and authorise app for tocken to access sheet api functions so we want direct access to api without any login to account -------------<<Task end<<----------------- I need people who understand what he do and have knolege to do. fast work - fast payment.