| Name | Type | Description | Notes |
|---|---|---|---|
| topic_tag | string | Topic tag for post categorization and discoverability on Threads. Must be 1-50 characters, cannot contain periods (.) or ampersands (&). Overrides auto-extraction from content hashtags when provided. | [optional] |
| first_comment | string | Optional first comment to post immediately after publishing, as a reply to the published post. With threadItems, it replies to the root post. Up to 500 characters (the Threads post limit). The reply is itself a Threads post, so it consumes one of the 250 posts a profile may publish per 24 hours. | [optional] |
| thread_items | \Zernio\Model\TwitterPlatformDataThreadItemsInner[] | Complete sequence of posts in a Threads thread. The first item becomes the root post, subsequent items are chained as replies. When threadItems is provided, the top-level content field is used only for display and search purposes, it is NOT published. You must include your first post as threadItems[0]. | [optional] |