| Name | Type | Description | Notes |
|---|---|---|---|
| amount | int | <div lang="ja">1日単位のキャンペーン予算利用金額です。<br>このフィールドは、ADD時は必須となり、SET時は省略可能となります。</div><div lang="en">Amount of budget of Campaign.<br>This field is required in ADD operation, and is optional in SET operation. </div> | [optional] |
| budgetPeriod | \Yahoo\Model\CampaignServiceBudgetPeriod | [optional] |