Available capabilities

PublishAnalyticsEngage

Post requirements

TypeImage notesVideo notes
FormatsImages: JPG/JPEG/PNGVideo: MP4/MOV (H.264 recommended)
QuantityUp to 9 images1 video per note
Size / ratio1080×1920 recommended; also 4:3–3:4 (e.g., 1080×810 to 1080×1440); min 300×600Portrait 9:16 recommended; supports 3:4 / 1:1 / 16:9
Resolution≥720p recommendedUp to 1080p (higher may be compressed)
DurationN/AUp to ~15 min; 2–5 min recommended for better completion
File sizeSingle image ≤5 MB recommended≤1 GB; ≤300 MB recommended for stable uploads
CoverFirst image is the coverCustom cover supported (portrait 1080×1440 recommended)
Text600–1000 chars suggested; avoid typos and policy‑sensitive wordsKeep concise; add tags/topics where relevant