1).
{"itemDataQuery":{"startDate":"2020-08-14","endDate":"2020-08-20","pageSize":10,"pageNum":1}}

1).
{
	"status": {
		"code": "0000000",
		"msg": "调用成功"
	},
	"result": {
		"data": {
			"total": 3,
			"list": [
				{
					"itemId": "1qkx0ow",
					"uv": 0,
					"pay_item_num": 2,
					"skuList": [
						{
							"addcart_num": 0,
							"pay_order_num": 2,
							"sku_info": "7天",
							"sku_price": 0.01,
							"pay_user_num": 1,
							"addcart_user_cnt": 0,
							"pay_gmv": 0.02,
							"pay_rate": "100.00%",
							"skuId": "119k5j34",
							"create_order_num": 3
						}
					],
					"pay_order_num": 2,
					"pv": 0,
					"price": 0.01,
					"pay_user_num": 1,
					"pay_gmv": "0.02",
					"pay_rate": "0%"
				},
				{
					"itemId": "1qmkrpk",
					"uv": 0,
					"pay_item_num": 0,
					"skuList": [
						{
							"addcart_num": 0,
							"pay_order_num": 0,
							"sku_info": "",
							"sku_price": 1,
							"pay_user_num": 0,
							"addcart_user_cnt": 0,
							"pay_gmv": 0,
							"pay_rate": "0.00%",
							"skuId": "119kjl5q",
							"create_order_num": 0
						}
					],
					"pay_order_num": 0,
					"pv": 0,
					"price": 1,
					"pay_user_num": 0,
					"pay_gmv": "0",
					"pay_rate": "0%"
				},
				{
					"itemId": "1qmg4nq",
					"uv": 0,
					"pay_item_num": 0,
					"skuList": [
						{
							"addcart_num": 0,
							"pay_order_num": 0,
							"sku_info": "",
							"sku_price": 1,
							"pay_user_num": 0,
							"addcart_user_cnt": 0,
							"pay_gmv": 0,
							"pay_rate": "0.00%",
							"skuId": "119jwvim",
							"create_order_num": 1
						}
					],
					"pay_order_num": 0,
					"pv": 0,
					"price": 1,
					"pay_user_num": 0,
					"pay_gmv": "0",
					"pay_rate": "0%"
				}
			],
			"pageNum": 1,
			"isEnd": true
		}
	},
	"success": true
}

1).返回值字段的定义
itemId-商品id
uv-访问人数
pv-访问次数
pay_user_num-成交人数
pay_item_num-成交商品件数
price-商品价格
pay_gmv-成交金额
pay_order_num-成交订单数
pay_rate-成交转化率
skuId-sku的id
sku_info-sku信息
sku_price-sku价格
addcart_num-加购件数
addcart_user_cnt-加购人数
create_order_num-生成订单数