这是生成订单的参数{"create_time":"2022-04-11 17:01:49","out_order_id":"6919207874407198720","openid":"oiSbT5AZbSRpmAlTSuyf_YU7VyAo","path":"pages\/order\/detail?id=6919207874407198720&out_order_id=6919207874407198720","scene":"1195","order_detail":{"product_infos":[{"out_product_id":"6856068188533190656","out_sku_id":"6912280524209811456","product_cnt":"1","sale_price":1,"sku_real_price":1,"head_img":"https:\/\/img.prowyg.com\/5062842058804029\/images\/2021\/10\/q1SCGP20CX5E01Z2ves2P7710h85Tp.jpg","title":"（微信支付）希月女神洗护套装【自提+快递】","path":"pages\/product\/product?productId=6856068188533190656&id=6856068188533190656"},{"out_product_id":"6856068188533190656","out_sku_id":"6919200141456994304","product_cnt":"1","sale_price":2,"sku_real_price":2,"head_img":"https:\/\/img.prowyg.com\/5062842058804029\/images\/2021\/10\/q1SCGP20CX5E01Z2ves2P7710h85Tp.jpg","title":"（微信支付）希月女神洗护套装【自提+快递】","path":"pages\/product\/product?productId=6856068188533190656&id=6856068188533190656"}],"pay_info":{"pay_method_type":0},"price_info":{"order_price":3,"freight":0}},"delivery_detail":{"delivery_type":1},"address_info":{"receiver_name":"袁生","detailed_address":"广东省广州市番禺区万达广场B4座","tel_number":"13553727325"},"fund_type":1,"expire_time":1649671310}

文档地址：https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent2/API/aftersale/add_new.html

订单是单一规格商品则可以生成售后单，多个规格商品生成售后单则无法生成，提交的数据

{"out_order_id":"6919205026676109312","out_aftersale_id":"5325281990956548096","openid":"oiSbT5NTjbRc5gFRn1p5-IKF16CM","type":1,"product_info":{"out_product_id":"6856068188533190656","out_sku_id":"6919200141456994304","product_cnt":1},"refund_reason":"关闭订单","refund_reason_type":1,"orderamt":3}

微信返回{"errcode":2747014,"errmsg":" 售后金额不合法，大于最大可退款金额 rid: 6253efa7-178a2897-1dda3817"}