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
Maximum number of characters: 280
Link
This information is valid for when you use the Import preview link option.
Maximum number of links: 1
Photo
Allowed extensions:
jpg
,jpeg
,png
,gif
,tif
,tiff
Maximum number of files: 4
Maximum file size: 5 MB
Maximum image dimensions: 6,000px x 6,000px
Maximum number of characters in alt text: 1,000
Animated GIF
Maximum number of files: 1
Maximum file size: 15 MB
Maximum dimensions: 1,280px x 1,080px
Video
Allowed extensions:
mp4
,mov
,m4v
Maximum number of files: 1
Maximum file size: 512 MB
Minimum duration and maximum duration: 0.5 seconds to 140 seconds (10 minutes with ProMediaApi)
Minimum dimensions: 32px x 32px
Maximum dimensions: 1920px x 1920px (2,160px with ProMediaApi)
Aspect ratio: from 1:3 to 3:1 (0.33 to 3)
Maximum frame rate (frames per second): 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
Additional publishing options
Mention any Twitter profiles by using: "@" (there is autocomplete)
Label
Scheduling
Uploading cloud-shared assets directly from cloud storage applications
Pro Media API Support
To learn more, see Content Options in Publisher.