Api pay general question

why when i call Pay Endpoints

/sapi/v1/pay/transactions

If startTimestamp and endTimestamp are not sent, the recent 90 days' data will be returned.
The max interval between startTimestamp and endTimestamp is 90 days.
Support for querying orders within the last 18 months.

return me

{“code”:“000000”,“message”:“success”,“data”:,“success”:true}
but not return all my transaction ??? thanks

do you have recent Pay transaction under the account that you are working on?