Bose Processor

[YOUSSEF]

Hello 
trying to control a bose processor ESP 880A via http request to set an input and change volume, 


https://firstandsecondhomes.com/assets/u...v1.1.0.pdf


i used this exemple found and i still get "connexion failed"

http = require('socket.http')

IP = '192.168.5.160'
url = 'http://' .. IP .. ':8090/volume>$20'
res, err = http.request(url)
log(res, err)


any insights ?