課金 かきん動作 どうさ有効 ゆうこう期間 きかんでした
kakindōsayūkō kikandeshita

Noun
Desu Copula

The polite past form of 課金動作有効期間

1. The period during which the charge action was valid.; It was a valid charge period.

Past/Perfective
Polite
Computing