POST /ERPApi/api/router/json?key=bsm6_erp2 HTTP/1.1
Content-Length: 195
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.customer.list.get&biz=%7b%22page_size%22%3a500%2c%22page_index%22%3a22%2c%22LastChanged%22%3a-1%7d&time=2016-09-01+12%3a56%3a34&v=1.0&sign=8c51deab2972dc745fccd254446b852e

key:bsm6_erp2
api:bserp.customer.list.get
biz:{"page_size":500,"page_index":22,"LastChanged":-1}
time:2016-09-01 12:56:34
v:1.0
sign:8c51deab2972dc745fccd254446b852e