{
"protocol": "http",
"host": "string",
"port": 0
}curl --location '/ztpManage/v1/openApi/checkHostPort' \
--header 'Content-Type: application/json' \
--data '{
"protocol": "http",
"host": "string",
"port": 0
}'{
"code": 0,
"msg": "string",
"data": {
"exist": true,
"info": "string"
}
}