http请求方式：POST
https://api.weixin.qq.com/product/spu/search?access_token=xxxxxxxxx

{
    "keyword": "测试",
    "source": 1,        //默认1, 1: 小商店自营商品, 2:带货商品
    "page": 1,
    "page_size": 10
}

{
    "errcode": 0,
    "errmsg":"ok",
    "spus":
    [
        {
            "title": "任天堂 Nintendo Switch 国行续航增强版 NS家用体感游戏机掌机 便携掌上游戏机 红蓝主机",
            "sub_title": "JD自营更放心】【国行Switch，更安心的保修服务，更快的国行服务器】一台主机三种模式，游戏掌机，随时随地，一起趣玩。",
            "head_img": 
            [
                "http://img10.360buyimg.com/n1/s450x450_jfs/t1/85865/39/13611/488083/5e590a40E4bdf69c0/55c9bf645ea2b727.jpg"
            ],
            "desc_info": 
            {
                "imgs": 
                [
                    "http://img10.360buyimg.com/n1/s450x450_jfs/t1/85865/39/13611/488083/5e590a40E4bdf69c0/55c9bf645ea2b727.jpg"
                ]
            },
            "out_product_id": "1234566",
            "product_id": 12345,
            "brand_id": 2352,
            "status": 5,
            "edit_status": 2,
            "min_price": 100,
            "path": "plugin-private://wx34345ae5855f892d/pages/productDetail/productDetail?productId=12345",
            "cats": 
            [
                {
                    "cat_id": 1,
                    "level": 1
                },
                {
                    "cat_id": 2,
                    "level": 2
                },
                {
                    "cat_id": 3,
                    "level": 3
                }
            ],
            "attrs": 
            [
                {
                    "attr_key": "商品毛重",
                    "attr_value": "380g"
                },
                {
                    "attr_key": "商品产地",
                    "attr_value": "中国大陆"
                }
            ],
            "model": "国行续航增强版",
            "shopcat":
            [
                {
                    "shopcat_id": 1
                },
                {
                    "shopcat_id": 2
                }
            ],
            "skus":
            [
                {
                    "sku_id": 1001
                },
                {
                    "sku_id": 1002
                }
            ]
        }
    ]
}