curl --location --request GET 'https://saas-open.vhall.com/v3/data-center/business-total/user-duration-pay-detail?start_time=2020-01-01&end_time=&type=' \
--header 'platform;'
{
"code": 0,
"msg": "string",
"data": {
"list": [
{
"pay_date": "string",
"webinar_id": 0,
"subject": "string",
"pay_type": "string",
"type": "string",
"webinar_duration": 0
}
],
"total": 0
}
}