curl --location '/p/order/pay' \
--header 'Content-Type: application/json' \
--data '{
"orderNumbers": "string",
"payType": 0,
"returnUrl": "string",
"systemType": 0,
"orderType": 0
}'{
"code": "",
"msg": "",
"data": null,
"version": "",
"timestamp": 0,
"sign": ""
}