post.buzz publishes to Facebook Pages (via a Business app), distinct from
the consumer Facebook Login used for signing in to post.buzz. You get posts,
reels, stories, plus comment reply and like support.
Capabilities
| |
|---|
| Publish | ✅ Page posts, Reels, Stories |
| Insights | ✅ |
| Fetch comments | ✅ |
| Reply to comments | ✅ |
| Like comments | ✅ |
| Send DM | ➖ |
| Delete post | ✅ |
| Comment automation | ✅ (reply only) |
Post types & media limits
Page Posts
| Constraint | Value |
|---|
| Files | 0–10 (images or videos, not mixed) |
| Max videos | 1 |
| Video max bitrate | 45 Mbps |
| Video aspect ratio | 0.01:1 to 1.91:1 |
| Video duration | max 8 min (480 s) |
| Max images | 4 |
| Image max size | 4 MB each |
| Image aspect ratio | 0.01:1 to 1.91:1 |
Reels
| Constraint | Value |
|---|
| Files | 1 video (required) |
| Min resolution | 540×960 |
| Aspect ratio | 0.01:1 to 10:6 |
| Max bitrate | 45 Mbps |
| Duration | 3 s – 8 min (480 s) |
Stories
| Constraint | Value |
|---|
| Files | 1 (image or video) |
| Video min resolution | 540×960 |
| Video max bitrate | 25 Mbps |
| Video duration | 3 s – 60 s |
| Video aspect ratio | 0.01:1 to 10:6 |
| Image max size | 4 MB |
| Image aspect ratio | 0.01:1 to 10:6 |
Text limits
text: 50,000 characters.mediaTitle: 255.link: 2,048.- Optional
altText on image posts.
How data arrives
Comments and insights arrive via the shared Meta webhook
(/api/meta/webhook), the same endpoint that handles Instagram and Threads.
See Webhooks.
Connect notes
- Connects a Page, not a personal profile.
- Uses a separate Business app from consumer Facebook Login.
- See Connect a channel.