御返事おそくなりました。以下の内容で請求してください。合計金額の確認はしなくても大丈夫です。すぐ支払います。あとは、発送よろしく。
Sorry for the late reply.
Please, issue an invoice as requested below.
By the way, the total amount should be correct.
I will make the payment as soon as I received your invoice.
Please be ready for the shippment.