Twitter Publishing

This page contains high-level specifications for scheduling and publishing Twitter posts through Publisher.

If your post does not meet the requirements to publish, Publisher informs you so you can correct the post.

Text

Text properties	Guidelines	More information
Post character limit	`280`	-

This information is valid for when you use the Import preview link option.

Link properties	Guidelines	More information
Maximum number of links	`1`	-

Video properties	Guidelines	More information
Allowed extensions	`mp4`, `mov`, `m4v`	-
Maximum number of files	`1`	-
Maximum file size	`512 MB`	-
Minimum and maximum duration	`0.5 to 140 seconds`	ProMediaAPI: `max 10 minutes`
Minimum dimensions	`32px x 32px`	-
Maximum dimensions	`1,920px x 1,920px`	ProMediaAPI: `max 2,160px`
Aspect ratio	`1:3 to 3:1 (0.33 to 3)`	-
FPS (frames per second)	`max 60 FPS`	-
Video codec	H264, progressive scan, 4:2:0 chroma subsampling	-
Audio codec	AAC with low complexity profile, max. 2 audio channels	-
Thumbnail	Allowed extensions: `jpeg, png` Maximum file size: `5 MB`	-