# X (Twitter) — Video Posts

## Specs

| Item | Recommendation |
|------|----------------|
| Length | ≤2:20 standard upload; shorter for feed performance |
| Aspect | 16:9 or 1:1 |
| Format | MP4 |
| Captions | Recommended (muted autoplay) |

## Short clip pattern

15–30s hook → one takeaway → CTA in tweet text.

## Product note

Video publish on X requires paid API access when product enables X.