# Limitations

## "AI Generated" label

Meta does not expose the "AI Generated" content label through their API. You cannot add this label to Facebook posts published through Blotato or any third-party tool.

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## Custom cover images for videos

Facebook does not support custom cover images for video posts via API. You cannot set a custom thumbnail when publishing Facebook videos through Blotato or any third-party tool.

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## "Published by" label

The "Published by \[App Name]" label appears on Facebook posts when published via any third-party app. Facebook does not allow you to remove this label because it is part of their transparency policy.

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## Regular feed video posts

Facebook no longer supports regular feed video posts through the API. **All Facebook videos publish as Reels** -- see [Facebook Reel requirements](/tips-and-tricks/social-platform-requirements.md#facebook).

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## One Blotato account per Facebook account

You can connect multiple Facebook accounts to a single Blotato account. However, the same Facebook account cannot be connected to more than one Blotato account at the same time.

If you connect Facebook Account X to Blotato Account A, then connect Facebook Account X to Blotato Account B, the token in Blotato Account A becomes invalid. Reconnecting in Blotato Account A then breaks Blotato Account B.

This causes intermittent errors like:

* `Could not upload video to Facebook: There was a problem uploading your video file`

**Fix:** Connect each Facebook account to only ONE Blotato account. To manage multiple Facebook Pages owned by the same Facebook user, connect all of them inside a single Blotato workspace.


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