# Fastly::PublishItem ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **channel** | **String** | The channel to publish the message on. | | | **formats** | [**PublishItemFormats**](PublishItemFormats.md) | | | | **id** | **String** | The ID of the message. | [optional] | | **prev_id** | **String** | The ID of the previous message published on the same channel. | [optional] | [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)