ig_publish_carousel
Publish a carousel post with 2-10 images or videos. Each media item requires a public URL and type (IMAGE or VIDEO).
Instructions
Publish a carousel (album) post with 2-10 images/videos. Each item needs a url (JPEG image or MP4 video) and a type (IMAGE or VIDEO).
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| items | Yes | Array of media items | |
| caption | No | Post caption (max 2200 chars) | |
| location_id | No | Facebook Page location ID | |
| collaborators | No | Optional. Up to 3 unique Instagram usernames to invite as collaborators. Per Instagram Graph API: supported for Feed image, Reels, and Carousels — not supported for Stories. Leading '@' characters and surrounding whitespace are auto-stripped before the uniqueness check. |