YOU SAID:
The following letter was sent to your parents.
INTO JAPANESE
<cf font="Arial" size="10"> 確認コードの入った書類をお客様の住所に送付させていただきました。
BACK INTO ENGLISH
<cf font="Arial" size="10"> A letter was sent to your address with a confirmation code.
INTO JAPANESE
<cf font="Arial" size="10"> 確認コードの入った書類をお客様の住所に送付させていただきました。
BACK INTO ENGLISH
<cf font="Arial" size="10"> A letter was sent to your address with a confirmation code.
That didn't even make that much sense in English.