To check in-store availability for Game products, use the following endpoint format:
https://powerup.game.co.uk/StockCheckerUI/ExternalStockChecker/CheckForPostcode?/StockCheckerUI/ExternalStockChecker/CheckForPostcode&caller=mcomm&mintSku={sku}&preownedSku={pre_sku}&postcode={postcode}&hasPreownedSelected=false
{sku}
is the Product ID.{pre_sku}
is the Product ID for pre-owned product.{postcode}
is the postcode.
The Product ID can be obtained this way:
From the URL of the product page, e.g., for the : PlayStation 5 Console
https://www.game.co.uk/en/playstation-5-console-2826338
The PID here is 2826338
.