# EmailWarmUpStage
## Properties
**start** | **String** | ISO 8601 timestamp for the start of this stage. Sending for this stage will not begin before this time. |
**end** | **String** | ISO 8601 timestamp for the end of this stage. This stage's quota is expected to be sent by this time. |
**quota** | **i32** | Number of emails to send during this stage. |
**acked** | Option<**bool**> | Whether this stage has been picked up and acknowledged by the warm-up scheduler. Not accepted on create. This is only present when reading back a campaign. | [optional][readonly]
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