If you're posting content through Cloud Campaign, it’s important to follow the media specifications for each supported platform. This guide outlines the current image, video, and caption limits across Facebook, Instagram, LinkedIn, Threads, YouTube, Google Business Profile, TikTok, and Pinterest.
Facebook Posting Requirements
Images:
• Up to 10 images per post
• 10 MB max per image
• 1200×630 px max resolution
Videos:
• Max size: 1 GB
• Max duration: 20 minutes
• MP4 format only
• Titles must be 255 characters or fewer
• Meta no longer allows video posts to groups
Text/Caption:
• For image/video posts: up to 63,000 characters
• For link-only posts: up to 1,000 characters
Instagram Posting Requirements
Images:
• Up to 10 images per post
• Recommended sizes: 1080×1080 or 1080×1350 px
Videos:
• Duration: 3 seconds – 15 minutes
• Aspect ratio: 9:16 (1920h x 1080w max)
• Max size: 1 GB
• Recommended bitrate: 5 MB/s (25 MB/s max allowed)
• MP4 format only
• Default: Posts as Reels
Text/Caption:
• Max length: 2,200 characters
• Hashtag limit: 30
• URLs post as plain text (consider using “link in bio”)
Story Posts:
• Image: 1080×1080 or 1080×1350 px (9:16 aspect ratio)
• Video: 1080×1920 px recommended
• Cannot tag users
• Must use a Business Instagram Account
LinkedIn Posting Requirements
Images:
• Up to 9 per post
• Recommended resolution: 1080×1080 px
Videos:
• Max length: 10 minutes
• Max file size: 200 MB
• MP4 format
• Title: 400 characters or less
Text/Caption:
• Max length: 3,000 characters
• Hashtag limit: 30
Threads Posting Requirements
Images:
• Up to 10 per post
• Max resolution: 1080×1440 px
Videos:
• MP4 format
• Max length: 5 minutes
• Max size: 1920×1080 px
Text/Caption:
• Max: 500 characters
• One hashtag per post
YouTube Posting Requirements
Images:
• Not supported
Videos:
• Max size: 512 MB
• MP4 format
• Title limit: 100 characters
YouTube Shorts Requirements:
• Must be 3 min or less
• Aspect ratio: 9:16 (1080×1920 px)
• Square videos (1080×1080) are allowed and will display black bars
• Use black bar area intentionally for clear video title or branding
Text/Caption:
• Max: 5,000 characters
• Hashtag limit: 15
Google Business Profile (GBP) Requirements
Images:
• 1 image per post
• Recommended: 1080×1080 px
Videos:
• Max duration: 30 seconds
• MP4 format
Text/Caption:
• Max length: 1,500 characters
• Follow Google Community Guidelines
TikTok Posting Requirements
Images:
• Not supported
Videos:
• Max duration: 10 minutes
• Resolution: up to 1080×1920 px
• MP4 format
Text/Caption:
• Max length: 150 characters
Pinterest Posting Requirements
Images:
• Single image posts only
Videos:
• Max length: 60 seconds
• Recommended resolution: 1080×1920 px
• MP4 format
• Requires a Pinterest Business Account
Text/Caption:
• Caption: up to 500 characters
• Title: up to 100 characters
• Hashtag limit: 20
• Links cannot be embedded in captions
• Cover image cannot be replaced when using a link as the post media
For best results when posting with Cloud Campaign, follow these specs to avoid failed posts or formatting issues.