POST /ERPApi/api/router/json?key=bsm6_erp2 HTTP/1.1
Content-Length: 193
Content-Type: application/x-www-form-urlencoded;charset=utf-8
Expect: 100-continue
Host: 111.75.216.226
User-Agent: iWMSApp3.0

key=bsm6_erp2&api=bserp.vipset.list.get&biz=%7b%22page_size%22%3a500%2c%22page_index%22%3a20%2c%22LastChanged%22%3a-1%7d&time=2016-09-01+12%3a56%3a00&v=1.0&sign=7854a048ed2eb087678e7c7b937310aa

key:bsm6_erp2
api:bserp.vipset.list.get
biz:{"page_size":500,"page_index":20,"LastChanged":-1}
time:2016-09-01 12:56:00
v:1.0
sign:7854a048ed2eb087678e7c7b937310aa