Media
Upload a custom Instagram Reel cover image
Upload a cover image for an Instagram Reel. The image is stored as a JPEG (PNG/WebP are transcoded server-side; transparency is flattened onto white) and a public URL is returned. Set that URL as platformSettings.instagram.coverUrl via update-post to use it as the Reel cover. The target post group must be an editable (draft or scheduled) post you own and not currently publishing. Covers apply to Reels only and are ignored for Stories and images.
post/upload-instagram-cover
Headers
x-publora-user-idstring
Managed user ID (workspace only)
Response
Cover uploaded
Example response
{
"success": true,
"cover": {
"mediaId": "665f8a1b2c3d4e5f6a7b8c9d",
"url": "https://media.publora.com/images/665f...-reel-cover.jpg"
}
}Changes
No recorded changes to this endpoint across all 1 revision of this API.