#!/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 $apiKey -binary | openssl enc -base64`
curl -i --url "http://open.chinanetcenter.com/myview/CloudDirectDuration" \
-X "POST" \
-u "$username:$password" \
-H "Date: $date" \
-H "Accept: application/xml" \
-d "startdate=2017-07-20&enddate=2017-07-20"

<provider name="${ProviderName}" type=" cloud-direct-duration">
    <date startdate="2017-07-20" enddate="2017-07-20"  totalDuration="726.34">
        <result>
            <duration time="2017-07-20 00:01:00">11.12</ duration>
            <duration time="2017-07-20 00:02:00">22.32</ duration>
            <duration time="2017-07-20 00:03:00">555.43</ duration>
            <duration time="2017-07-20 00:04:00">67.4</ duration>
            <duration time="2017-07-20 00:05:00">78.54</ duration>
            ...
            <duration time="2017-07-20 24:00:00">90.43</ duration>
        </result>
    </date>
</provider>

#!/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 $apiKey -binary | openssl enc -base64`
curl -i --url "http://open.chinanetcenter.com/myview/CloudDirectDuration" \
-X "POST" \
-u "$username:$password" \
-H "Date: $date" \
-H "Accept: application/xml" \
-d "startdate=2017-07-20&enddate=2017-07-20&dataformat=json"

{
    "provider":{
        "name":"${ProviderName}",
        "type":" cloud-direct-duration",
        "date":{
            "startdate":"2017-07-20",
            "enddate":"2017-07-20",
            "totalDuration":"726",
            "result":{
                "duration":[
                    {
                        "time":"2017-07-20 00:01:00",
                        "text":"23.34"
                    },
                    {
                        "time":"2017-07-20 00:02:00",
                        "text":"23.31"
                    },
                        ……
                        ……
                    {
                        "time":"2017-07-20 23:59:00",
                        "text":"23.14"
                    },
                    {
                        "time":"2017-07-20 24:00:00",
                        "text":"25.34"
                    }
                ]
            }
        }
    }
}