The new rotation value whitch you want to set , "'-1' for no rotation (Sticky), '0' for rotation per request, '1' to '3600' for time-based rotation in seconds"
Response:
{"status":"success","data": {"id":561,"title":"US Washington Garfield FIRST-STEP","login":"3c8aa1d4","password":"AZT62Dx3","whitelist":"127.0.0.1,192.168.0.1","rotation":"-1 = rotation, 0 = rotation per request, 1..3600 time in seconds","geo": {"country":"US","region":"Washington","city":"Garfield","isp":"FIRST-STEP" },"export": {"ports":10000,"ext":"txt" } },"errors": []}