Merge pull request public-apis#6001 from BuyWhere/add-buywhere-api

Add BuyWhere API to Shopping

Author: ArindamOSS

README.md

@@ -1618,6 +1618,7 @@ API | Description | Auth | HTTPS | CORS |
 API | Description | Auth | HTTPS | CORS |
 |:---|:---|:---|:---|:---|
 | [Best Buy](https://bestbuyapis.github.io/api-documentation/#overview) | Products, Buying Options, Categories, Recommendations, Stores and Commerce | `apiKey` | Yes | Unknown |
+| [BuyWhere](https://buywhere.ai) | Real-time product catalog API for AI agents across merchants in 7 countries (SG, MY, TH, VN, PH, ID, US) | `apiKey` | Yes | Unknown |
 | [Digi-Key](https://www.digikey.com/en/resources/api-solutions) | Retrieve price and inventory of electronic components as well as place orders | `OAuth` | Yes | Unknown |
 | [Descripio Amazon Reviews](https://docs.descripio.com) | Amazon product reviews for 12 marketplaces | `apiKey` | Yes | Unknown |
 | [Dummy Products](https://dummyproducts-api.herokuapp.com/) | An api to fetch dummy e-commerce products JSON data with placeholder images | `apiKey` | Yes | Yes |