已经付款成功，调用 https://api.weixin.qq.com/retail/B2b/getorder 查询订单接口时，返回

{"errcode":9403203,"errmsg":"商户未完成建档 detail:[获取商户号信息失败，请确认商户号是否开通成功] rid: 67808517-5ff7fa4a-166fb564"}