✔ 最佳答案
Dear xxx
As per your staff, Stacey, who requested us on (date) [if you have the document reference number or subject title of her reqest, the list the name here as well], to change the previous order number from GP 0804 to BP2068, for that, we hereby confirm the Letter of Credit we issued is correct and with no mistake at all.
Please kindly confirm with us on your understanding.
Regards