orders api bug, refunded no data

[bjxie]

myshopify.com/admin/api/2021-07/orders.json?financial_status=refunded&created_at_min=2021-10-18&created_at_max=2021-10-30&limit=250

return empty orders array, but when i user orders/4078095827132.json, it return  data

is it something wrong with this api ? 

[bjxie]

help me !!!!