Breakdown of hassoutsuuchi o okurimashita.

Questions & Answers about hassoutsuuchi o okurimashita.
It is read:
はっそうつうち を おくりました。
- 発送 = はっそう
- 通知 = つうち
- 送る = おくる → 送りました = polite past form
発送通知 is a compound noun meaning shipping notification, dispatch notice, or shipment notice.
It is made of:
- 発送 = shipping / dispatch
- 通知 = notice / notification
So together, it means the notice that tells someone an item has been shipped.
を marks the direct object of the verb.
In this sentence:
- 発送通知 = the thing being sent
- 送りました = sent
So 発送通知を送りました literally means (someone) sent the shipping notification.