curl --location --request POST 'http://dev-cn.your-api-server.com/v3/alipay/fund/trans/app/pay' \
--header 'authorization: ALIPAY-SHA256withRSA app_id=$appid,timestamp=$now,nonce=$uuid,expired_seconds=600,sign=$sign' \
--header 'alipay-request-id: $requestid' \
--header 'Content-Type: application/json' \
--data-raw '{
"out_biz_no":"2018062800001",
"trans_amount":8.88,
"order_id":"20191001110076000006120015113294",
"product_code":"STD_RED_PACKET",
"biz_scene":"PERSONAL_PAY",
"remark":"拼手气红包",
"order_title":"钉钉拼手气红包",
"time_expire":"2018-03-23 19:15",
"refund_time_expire":"2018-11-08 10:00",
"business_params":"{\"sub_biz_scene\":\"REDPACKET\",\"payer_binded_alipay_uid\":\"2088302510459335\"}"
}'