# BatchFileExpirationAfter
## Properties
**anchor** | **String** | Anchor timestamp after which the expiration policy applies. Supported anchors: `created_at`. Note that the anchor is the file creation time, not the time the batch is created. |
**seconds** | **i32** | The number of seconds after the anchor time that the file will expire. Must be between 3600 (1 hour) and 2592000 (30 days). |
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