Text Card
- 640 character limit
- supports UTF-8
Gallery Card
- up to 10 items in one card
- horizontal image aspect ratio is 1.91:1 or 1920x1080 pixels
- Square image aspect ratio is 1:1 or 1000x1000 pixels
- item title has an 80 character limit
- item subtitle has an 80 character limit
- optional buttons are limited to 3 per item
- will only appear to users based in European Economic Area (EEA) countries on mobile, not on desktop (more info on Facebook's EEA policies)
Image Card
- jpg, png, gif
- for best results keep the number of frames for dynamic GIFs below 75
Video
- mp4
- max. 25 MB after Facebook's transcoding
Audio
- mp3, wav, ogg
- max. 25 MB after Facebook's transcoding
Buttons
- 20 character limit
- can link to block, URL, phone number, buy and share functionality
Quick Replies
- up to 11 items per quick reply
- item title has a 20 character limit
- can link to block
Persistent Menu
- up to 3 buttons (Grow tab), or 20 buttons (Entry Points, in Flow Builder)
- menu title has a 30 character limit
- can link to block or URL
💡 Important to keep in mind:Â
- The heavier the picture is, the longer it takes to load in Messenger. Something below 500KB should work reasonably quick.
- Try to use GIFs below 2-3 MB in size