#!/bin/bash
username="example_username"
apiKey="example_apiKey"
date=`env LANG="en_US.UTF-8" date -u "+%a, %d %b %Y %H:%M:%S GMT"`
password=`echo -en "$date" | openssl dgst -sha1 -hmac $apiKey -binary | openssl enc -base64`
curl -i --url "https://open.chinanetcenter.com/api/domain/billingarea/mytest.example.com" \
-X "PUT" \
-u "$username:$password" \
-H "Date: $date" \
-H "Accept: application/json" \
-H "Content-Type:application/json"

HTTP/1.1 200 OK
Date: Sun, 05 May 2019 09:08:53 GMT
Content-Type: application/json;charset=utf-8
x-cnc-request-id: 83bbebc7-2c95-47d7
{"code":"0",
"message":"success",
"data":{"domainId":"123456","domainName":"mytest.example.com","billingArea":"cn;apac"}
 
}