{
"mch_id": "2020042200284052",
"sub_mchid": "302210180000021525",
"user_id": "string",
"fee_amount": 0,
"group_no": "string",
"payee_info": [
{
"payee_id": "string",
"payee_amount": "string"
}
],
"txn_seqno": "string"
}curl --location 'https://openapi.lianlianpay.com/mch/v1/accp/txn/payment-supplement-accept' \
--header 'Signature-Data;' \
--header 'Signature-Type: RSA' \
--header 'mch_id: 2020042200284052' \
--header 'sp_no;' \
--header 'timestamp: 20221109111509' \
--header 'Content-Type: application/json;charset=utf-8' \
--data '{
"mch_id": "2020042200284052",
"sub_mchid": "302210180000021525",
"user_id": "string",
"fee_amount": 0,
"group_no": "string",
"payee_info": [
{
"payee_id": "string",
"payee_amount": "string"
}
],
"txn_seqno": "string"
}'{
"ret_code": "stri",
"ret_msg": "string",
"mch_id": "string",
"sub_mchid": "string",
"user_id": "string",
"txn_seqno": "string",
"platform_txno": {
"platform_txno": "string"
},
"order_amount": 0,
"coupon_amount": 0
}