This question runs in a pre-configured Salesforce environment - no personal connection required.
Make an HTTP GET request to the DummyJSON Products API to retrieve a single product by its ID and return the product title. The endpoint format is https://dummyjson.com/products/{id} where {id} is the product ID parameter. If the product ID is null, return null.
Examples:
Input: productId = 1
Output: "Essence Mascara Lash Princess"
Explanation: Product ID 1 returns a product with this title
Input: productId = 5
Output: "Essence Mascara Lash Princess"
Explanation: Product ID 5 returns a product with this title
Input: productId = null
Output: null
Explanation: Null input should return null
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