curl --location --request POST 'https://api.kfim.cn/complaint_gate/wechat_details' \
--data-urlencode 'complaint_no=' \
--data-urlencode 'business_code=' \
--data-urlencode 'mch_num=' \
--data-urlencode 'timestamp=' \
--data-urlencode 'sign='{
"code": 0,
"msg": "success",
"data": {
"complaint_no": "200000020250821090330123009",
"complaint_time": "2025-08-21 09:38:11",
"complaint_detail": "重复支付了,希望这一步退回",
"complaint_state": "PROCESSED",
"complaint_contact": "152****6737",
"complaint_count": 1,
"channel_merchant_no": "772***925",
"is_response": false,
"channel_trade_no": "4200002733202508217390642856",
"channel_order_no": "5644825833250821",
"order_no": "2025082102009579093603672986",
"amount": "0.10",
"is_full_refunded": true,
"trade_time": "2025-08-21 09:36:03",
"problem_description": "其他问题",
"problem_type": "OTHERS",
"complaint_media_list": null,
"user_tag_list": null,
"apply_refund_amount": null
}
}