Up to 10 images per carousel (no videos). Videos must be H.264/AAC MP4, max 5 min. Images JPEG/PNG, max 8 MB. Use threadItems for reply chains.
| Name | Type | Description | Notes |
|---|---|---|---|
| topicTag | 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] |
| threadItems | List<TwitterPlatformDataThreadItemsInner> | Sequence of posts in a Threads thread (root then replies in order). | [optional] |