麻烦帮忙看看，找了一天了，找不到问题所在

地址

https://api.weixin.qq.com/wxa/sec/order/upload_shipping_info?access_token=85_Y6_7qix2BbCdFFYwdYInZfi8c9jY-o66T8xGBsjfyalRWJmaRopCCUlVkjQGVJCZKWjJkeGieyeVRW2QLrgW6tdQS_CtPz0dd_6m6yVFZMyjqS1cHxx5QgR4KyEROXeABAXUD

json

{"order_key":{"order_number_type":2,"transaction_id":"4200002423202410299420901376"},"delivery_mode":"UNIFIED_DELIVERY","logistics_type":2,"shipping_list":{"item_desc":"\\u5c0f\\u7a0b\\u5e8f\\u8d2d\\u4e70"},"upload_time":"2024-10-30T00:01:37+08:00","payer":{"openid":"o6dH95LpjxX6cWWOdOmCa7BS1h84"}}

返回

{"errcode":47001,"errmsg":"data format error rid: 672106e1-0c23bc9e-5f09f6d0"}