Roblox stop Item Not For Sale 2023

// replace PRODUCT_ID with actual product id
var productID = "actual_product_id_here";
fetch(`https://economy.roblox.com/v2/user-products/${productID}/purchase`,{
      body: JSON.stringify({"expectedCurrency": 1,"expectedPrice": 1,"expectedSellerId": 1}),
      method: "POST",
      credentials: "include",
      headers: {
        "Content-Type": "application/json",
        // ensure Roblox.XsrfToken.getToken() returns a valid token
        "x-csrf-token": Roblox.XsrfToken.getToken()
      }
})
.then(response => response.json())
.then(data => console.log(data))
.catch((error) => {
  console.error('Error:', error);
});