Optionalpage_If many items are available to retrieve, you may need to call this api multiple times to retrieve all the data. And the default will be 0. page_size*page_no should be [0, 2147483446].
Optionalpage_Specifies the starting entry of data to return in the current call. Default is 1000. The input range of page_size is [0, 1000]
ShopCategory's unique identifier.
Request parameters for get_item_list
Use this call to get items list of certain shop_category