C# integration
curl \
-H "X-VTEX-API-AppKey: $API_KEY" \
https://vtex.local/giftcards/{giftCardID}curl \
-H "X-VTEX-API-AppKey: $API_KEY" \
https://vtex.local/giftcards/{giftCardID}/transactionscurl \
-H "X-VTEX-API-AppKey: $API_KEY" \
https://vtex.local/giftcards/{giftCardID}/transactions/{transactionID}