Images
- Supported formats: .jpeg, .jpg, .png, .webp, .heic/.heif (Apple format)
- Maximum per post: 20 images
- Maximum total pixels: 36,152,320 pixels
Postpone automatically reduces oversized images to ensure successful uploads.
Videos
- Supported formats: .mp4, .mov
- Minimum file size: 75 KB
- Maximum file size: 500 MB
- Duration: 3 seconds to 30 minutes
Only one video can be attached per post. Videos cannot be combined with images.