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: hdjfkj.com
User-Agent: iWMSApp3.0

key=bsm6_erp2&api=bserp.vipset.list.get&biz=%7b%22page_size%22%3a500%2c%22page_index%22%3a11%2c%22LastChanged%22%3a-1%7d&time=2018-01-23+10%3a22%3a21&v=1.0&sign=823caab11192ceaf61493fe7119b96f1

key:bsm6_erp2
api:bserp.vipset.list.get
biz:{"page_size":500,"page_index":11,"LastChanged":-1}
time:2018-01-23 10:22:21
v:1.0
sign:823caab11192ceaf61493fe7119b96f1