curl --location --request POST 'https://domain-open-api.cuiqiu.com/v1/vip-ip/available-space/calc' \
--form 'token=""' \
--form 'domain_id="12345678"'
{
"code": 200,
"msg": "成功",
"data": {
"message_available_space_per": 0.977,
"message_available_space_size": 97,
"space_expansion_status": 1,
"system_available_space_per": 0.7525,
"system_available_space_size": 37.625
}
}