直播卖货指引：点击跳转 跳转页面不存在，已失效

可以辛苦联系相关人员更新下视频号小店接口文档吗？  https://developers.weixin.qq.com/doc/channels/API/product/update.html#%E8%AF%B7%E6%B1%82%E5%8F%82%E6%95%B0%E7%A4%BA%E4%BE%8B  现有资料无法获取 支持7天无理由(使用后不支持) 这选项的码值 [图片][图片]

文档地址 https://developers.weixin.qq.com/doc/channels/API/product/add.html 接口：[图片] 在java中用将字符串用 JSON.parse(productJson)转换后调用家口报错：data format error rid: 648d3f6f-765d5593-14b9beee 打印出来的json串入下所示： 尝试用postMan直接调用商品添加接口，传打印出来的json串报错，格式错误 将json串通过json格式化工具转换之后，放入postMan,可正常调用接口。 问，在java中该将json串的文本如何转换才能正常调用接口？？？ 尝试过直接将商品类传入新增商品接口，报错：10020096，商品参数属性键attrs[].attr_key不能重复  入参：{"deliver_method":1,"cats":[{"cat_id":"381003"},{"cat_id":"378005"},{"cat_id":"544002"}],"skus":[{"stock_num":99999,"sale_price":11100.00,"sku_attrs":[{"attr_key":"选择课程","attr_value":"线上课程"}]}],"sub_title":"11111111","desc_info":{"imgs":["https://mmecimage.cn/p/wx8130f9ea242ca3e4/HMt9a04UeNFZx_iuKy5vJGvWgOqiHXhtar319N5yNw"]},"limited_info":{"limited_buy_num":1,"period_type":4},"out_product_id":"12","extra_service":{"seven_day_return":0},"title":"11111111","attrs":[{"attr_key":"适用人群","attr_value":"成人"},{"attr_key":"发货形式","attr_value":"自动发货"},{"attr_key":"学习平台","attr_value":"小程序/公众号"},{"attr_key":"开课形式","attr_value":"提前预约"},{"attr_key":"课程有效期","attr_value":"永久有效"},{"attr_key":"总课时","attr_value":"100"},{"attr_key":"学习资料","attr_value":"无"},{"attr_key":"主要教学形式","attr_value":"线上视频课"}],"head_imgs":["https://mmecimage.cn/p/wx8130f9ea242ca3e4/HDpz8qETXHjGw7Ax2tkR3RKVxkkzGjIfGmP-aKOE5g","https://mmecimage.cn/p/wx8130f9ea242ca3e4/HCKzrGcVNU9SY__slNxE9D1ZEgT9Ag7yY8La9Dyv_Q","https://mmecimage.cn/p/wx8130f9ea242ca3e4/HJWO58lksuqWr-vEYdMwvug4kWLDy7KSbB68cspCfQ","https://mmecimage.cn/p/wx8130f9ea242ca3e4/HDnZspWgZF8uueO5L7-1vrnjw5mYlRVxK60iXUXY2w"]} 会报错：data format error rid: 648d3f6f-765d5593-14b9beee 在postman调用传参就能调用成功 {     "deliver_method":1,     "cats":[         {             "cat_id":"381003"         },         {             "cat_id":"378005"         },         {             "cat_id":"544002"         }     ],     "skus":[         {             "stock_num":99999,             "sale_price":11100,             "sku_attrs":[                 {                     "attr_key":"选择课程",                     "attr_value":"线上课程"                 }             ]         }     ],     "sub_title":"11111111",     "desc_info":{         "imgs":[             "https://mmecimage.cn/p/wx8130f9ea242ca3e4/HMt9a04UeNFZx_iuKy5vJGvWgOqiHXhtar319N5yNw"         ]     },     "limited_info":{         "limited_buy_num":1,         "period_type":4     },     "out_product_id":"12",     "extra_service":{         "seven_day_return":0     },     "title":"11111111",     "attrs":[         {             "attr_key":"适用人群",             "attr_value":"成人"         },         {             "attr_key":"发货形式",             "attr_value":"自动发货"         },         {             "attr_key":"学习平台",             "attr_value":"小程序/公众号"         },         {             "attr_key":"开课形式",             "attr_value":"提前预约"         },         {             "attr_key":"课程有效期",             "attr_value":"永久有效"         },         {             "attr_key":"总课时",             "attr_value":"100"         },         {             "attr_key":"学习资料",             "attr_value":"无"         },         {             "attr_key":"主要教学形式",             "attr_value":"线上视频课"         }     ],     "head_imgs":[         "https://mmecimage.cn/p/wx8130f9ea242ca3e4/HDpz8qETXHjGw7Ax2tkR3RKVxkkzGjIfGmP-aKOE5g",         "https://mmecimage.cn/p/wx8130f9ea242ca3e4/HCKzrGcVNU9SY__slNxE9D1ZEgT9Ag7yY8La9Dyv_Q",         "https://mmecimage.cn/p/wx8130f9ea242ca3e4/HJWO58lksuqWr-vEYdMwvug4kWLDy7KSbB68cspCfQ",         "https://mmecimage.cn/p/wx8130f9ea242ca3e4/HDnZspWgZF8uueO5L7-1vrnjw5mYlRVxK60iXUXY2w"     ] }

我又多个视频号，去挂载同一个小程序内的商品，可以实现吗？