AIDE Consommer Web Service Rest

Bonjour

Comment je peux récupérer le résultat de web service sous windev 20

je besoin de variable duration et distance de la premier ligne

{"code":"Ok","routes":[{"legs":[{"steps":[],"summary":"","duration":2354.9,"distance":43407.6}],"geometry":"olwvG~zwDsEwGzSqSjKqeEzd@i_EwP_d@i`AooKl{@whAn~@{c@pZy`@~]moC~~JybV|RieDsm@yhCsxCgxCm_Cgd@kmB}sB{sCwdA[zR","duration":2354.9,"distance":43407.6}],"waypoints":[{"hint":"d_2hgH_9oYDc_x8AFQAAAFMAAAClAAAAbQAAAEKYMAAx2pAAwhQAAHyO8f9yaLsCgI7x_3BouwIBAAEBw_pGXA==","name":"Route des Jensifs","location":[-0.946564,45.836402]},{"hint":"fyqBgPBEkIAAAAAAGQAAAEMAAABxAAAAxQEAAN4LiwD3C4sAwhQAAOHG9_-IdbsC_sb3_2Z0uwIEAAEBw_pGXA==","name":"","location":[-0.538911,45.839752]}]}


et merci d'avance .

 

Merci Beaucoup