i was scammed by someone asking me to pay by gifts

So basically yh I had a vendor or supplier from USA and he told me to pay by using razor fold gift card method so I bought like gifts card around 40£ in uk pound and I had to send him the screen shots so he could redeem it but he block me after so I can’t get the money back from him because he redeemed all the codes and took the money I only have his number