X (Twitter)
X is the most tier-sensitive platform: your account tier (free vs. premium) determines your text and video limits. GrowXSocial detects your tier at connect time and validates posts accordingly.
Capabilities
| Publish | ✅ |
| Insights | ✅ |
| Fetch comments | ✅ |
| Reply to comments | ✅ |
| Like comments | ✅ |
| Send DM | ✅ |
| Resolve DM sender | ✅ |
| Delete post | ✅ |
| Comment automation | ✅ (reply + DM) |
Media limits
| Constraint | Value |
|---|---|
| Files | 0–4 (images and/or videos) |
| Video max size | 512 MB |
| Video aspect ratio | 1:3 to 3:1 |
| Video min length | 0.5 s |
| Video duration (Free/Basic) | max 140 s (2:20) |
| Video duration (Premium/Premium+) | max 600 s (10 min) |
| Image max size | 5 MB each |
| Max images | 4 |
Text limits
| Tier | Text limit |
|---|---|
| Free / Basic | 280 characters |
| Premium / Premium+ | 25,000 characters |
Your tier is read from the account at OAuth connect and drives the
resolveLimit logic for both text and video duration.
How data arrives
Comments and mentions arrive via the shared Meta webhook infrastructure where configured, otherwise via polling. Insights are polled. See Webhooks.
Connect notes
- Tier (
free/premium) is detected and stored on the account row at connect time and drives your per-tier limits. - Reconnecting refreshes the tier.
- See Connect a channel.