[Translation from Japanese to English ] Regarding the order that I requested, I no longer need the product due to cer...

Original text

私が注文したこのオーダーですが、事情によりこの品物が必要なくなりました。
本当に申し訳ないのですがこのオーダーをキャンセル（返金）できますでしょうか？
誠に勝手なお願いで申し訳ありません、返信をお願いいたします。

Translation / English

Regarding the order that I requested, I no longer need the product due to certain circumstances.
I sincerely apologize but is it possible to cancel (get a refund) this order?
I am sorry for the troublesome request but it would be great if you can reply back.

Translation / English

This is what I ordered, but I don't need it any more due to the situation.
I am terribly sorry, but can I cancel this order and refunded?

I hate to make such a selfish favor, but I will be waiting for your reply.

Translation / English

For certain reasons, I don't need his product that I ordered.
I'm so sorry but I would like to cancel my order and refund.
Apologies for my arbitrary request. I'm looking forward to your reply.
Regards,

Translation / English

Due to the circumstances, I do not need this item that I ordered any more.
I really aplogize this, but can I cancel (refund) this order?
I understand that this is very selfish request and I am really sorry about this.
Please replay back to me.