# EmailWarmUpRequest
## Properties
**stages** | [**Vec<crate::models::EmailWarmUpStage>**](EmailWarmUpStage.md) | Required. The ordered stages that make up the campaign's sending schedule. |
**strategy** | Option<**String**> | How the stage schedule should be treated: * `recommended` - (Default) OneSignal may adjust the provided stages based on past delivery volumes, scheduled Auto Warm Up emails, and the size of the current audience. * `custom` - The stages provided are sent as-is. | [optional]
[[Back to API list]](https://github.com/OneSignal/onesignal-rust-api#full-api-reference) [[Back to README]](https://github.com/OneSignal/onesignal-rust-api)