Supports text, image (recommended 1200x630 px), video and carousels. Posts go out through the Facebook page linked to the account.
Supports feed (square image 1080x1080 or vertical 1080x1350), reels (vertical video 1080x1920), stories (vertical image or video) and carousels (up to 10 images). It requires an Instagram Business account linked to Facebook.
Supports text, image and video on company pages. The recommended image size is 1200x627 px (horizontal). Carousels are not available through the API.
TikTok
Supports vertical videos (1080x1920), from 1 second to 10 minutes long. Static images are not supported natively.
Video cover
On video posts you can also define the cover: a frame from the video or your own image, in vertical 9:16. Instagram Reels and TikTok accept both, Facebook only an image, and Stories, LinkedIn and Google Business don't support a custom cover. Details in Choose the cover of your video.
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