How to get category item details using the search API

using this methode we can do Category details from the netsuite

Retrieve Items by Commerce Categories

• commercecategoryid — You can use the parameter commercecategoryid to retrieve items that belong the specified Commerce Category ID.http://www.mywebstore.com/api/items?commercecategoryid=12345
• commercecategoryurl — You can use the parameter commercecategoryurl to retrieve items that belong the specified Commerce Category URL.http://www.mywebstore.com/api/items?commercecategoryurl=/apparel/partywear/shoes
• commercecategoryname — You can use the parameter commercecategoryname to retrieve items that belong the specified Commerce Category.http://www.mywebstore.com/api/items?commercecategoryname=Summer SaleThis parameter is dependent on the Commerce Category facet field being defined in the Web Site Setup record. For more information, see Add Commerce Categories to Website Search Index.

Note: 

For a sample search query and response on Commerce Categories, see Sample Search Query for Returning Categories.