获取购物车商品产品规格信息（切换规格用）

## 接口地址 ## 成功返回示例 ```language { "data": { "index": 2, "is_vip": false, "price": 11.0, "market_price": 0.0, "stock": 100, "specs_list": [{ "id": 0, "name": "衣料", "list": [{ "id": 1, "name": "A布", "is_default": true }, { "id": 3, "name": "毛料", "is_default": false }] }, { "id": 0, "name": "尺寸", "list": [{ "id": 1, "name": "XXL", "is_default": false }, { "id": 2, "name": "XL", "is_default": true }, { "id": 0, "name": "-L", "is_default": false }] }], "sku": { "sort":["颜色","尺码"], "keys": { "颜色": ["白色", "红色", "默青色"], "尺码": ["180cm", "160cm", "165cm"] }, "sku_list": [{ "attrs": "白色|180cm", "stock": 100, "index": 1, "price": 399.0, "market_price": 69.0, "vip_price_info": null }, { "attrs": "白色|160cm", "stock": 100, "index": 2, "price": 399.0, "market_price": 69.0, "vip_price_info": { "title": "宝妈部落会员专享价", "sub_title": "宝妈部落会员价", "price": 99.5, "discounts": 20 } }, { "attrs": "白色|165cm", "stock": 100, "index": 3, "price": 399.0, "market_price": 69.0, "vip_price_info": null }, { "attrs": "红色|165cm", "stock": 100, "index": 4, "price": 399.0, "market_price": 69.0, "vip_price_info": { "title": "宝妈部落会员专享价", "sub_title": "宝妈部落会员价", "price": 99.5, "discounts": 20 } }, { "attrs": "红色|180cm", "stock": 100, "index": 5, "price": 399.0, "market_price": 69.0, "vip_price_info": null }, { "attrs": "默青色|180cm", "stock": 100, "index": 6, "price": 399.0, "market_price": 69.0, "vip_price_info": null }, { "attrs": "默青色|160cm", "stock": 100, "index": 7, "price": 399.0, "market_price": 69.0, "vip_price_info": null }] } }, "ret": 0, "err_code": 0, "msg": "ok" } ``` >i 注：ret = 0 为成功 ## 失败返回示例 ```language { "ret": 4, "msg": "参数不能为空", "err_code": 10008 } ``` >d 注：ret > 0 为失败 ## 错误编号(errCode):

获取购物车商品产品规格信息（切换规格用）

获取购物车商品产品规格信息（切换规格用）

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