POST /ERPApi/api/router/json?key=bsm6_erp2 HTTP/1.1
Content-Length: 197
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%3a2%2c%22LastChanged%22%3a2257170%7d&time=2016-09-03+09%3a48%3a13&v=1.0&sign=cc1228a9b93b39d01b25e4defbc7c10f

key:bsm6_erp2
api:bserp.vipset.list.get
biz:{"page_size":500,"page_index":2,"LastChanged":2257170}
time:2016-09-03 09:48:13
v:1.0
sign:cc1228a9b93b39d01b25e4defbc7c10f