a. TikTok Post: video up to 4GB and 10 mins: MP4-recommended, WebM, Mov and 1080 x 1920 px.
b. Note: When posting on TikTok, remember that the platform only displays the content written in the title field. Please ensure to include all necessary details in the title field to effectively communicate your message.
b. YouTube Shorts are automatically published. YouTube Shorts can be up to 60 seconds in length. Videos must be in a vertical orientation with a 9:16 aspect ratio.
c. Add 1st comment to YouTube posts (also known as Description).
b. Facebook Carousel Post with up to 10 images and image links.
c. Supports Image and Video upload via Links.
d. At the moment, you cannot publish images and videos at the same time on Facebook. If you combine them, then only the video will be published, as the API will remove the image.
e. Facebook First Comment: This feature is not available yet.
Facebook image types:
a. The image must be less than 8MB in size. Format: JPEG, PNG, GIF.
b. Image formats: PNG, JPEG, GIFs, etc. You can publish up to 10 images in one post.
c. Aspect ratio: Must be within a 4:5 to 1.91:1 range.
d. Minimum width: 320 - will be scaled up to the minimum if necessary.
e. Maximum width: 1440 - will be scaled down to the maximum if necessary.
f. For full specification, please check the link: Facebook Image specification. Please note that uploading via Postly is managed by the Facebook API and will provide a different experience than upload via the Facebook platforms.
Facebook video:
a. Facebook post: video up to 10GB and 4 hours.
Facebook Reels:
a. Facebook Reels: video up to 10GB and 90 secs: MP4, 1080 x 1920 px and aspect ratio of 9:16.
Facebook Stories:
a. Facebook Stories: video up to 10GB and 60 secs: MP4, 1080 x 1920 px and aspect ratio of 9:16.
b. Facebook Stories Carousel: You can publish multiple images, up to 10 images can be published.
Facebook Carousel:
Now you can publish up to 10 images with associated links to help boost your business awareness and sales.
Key benefits of Facebook Carousel posts are:
1. Boost engagement: Keep your audience engaged and scrolling with a captivating carousel.
2. More reach: More engagement means more reach, likes, and shares!
3. Drive conversions: Link each carousel card to your website or landing page, making it easy for your audience to take action!
4. Save time: No need to post multiple times. Schedule and automate your carousels in advance for consistent, eye-catching content.
e. Aspect ratio: Must be within a 4:5 to 1.91:1 range
f. Minimum width: 320 (will be scaled up to the minimum if necessary)
g. Maximum width: 1440 (will be scaled down to the maximum if necessary)
h. Height: Varies, depending on width and aspect ratio
Instagram Video Post:
a. Beginning November 9, 2023, the VIDEO value for media_type will no longer be supported. Use the REELS media type to publish a video to your feed: Instagram content specification.
b. Container: MOV or MP4 (MPEG-4 Part 14), no edit lists, moov atom at the front of the file.
c. Audio codec: AAC, 48khz sample rate maximum, 1 or 2 channels (mono or stereo).
d. Video codec: HEVC or H264, progressive scan, closed GOP, 4:2:0 chroma subsampling.
e. Frame rate: 23-60 FPS.
f. Picture size: Maximum columns (horizontal pixels): 1920 Required aspect ratio is between 0.01:1 and 10:1 but we recommend 9:16 to avoid cropping or blank space.
a. Container: MOV or MP4 (MPEG-4 Part 14), no edit lists, moov atom at the front of the file.
b. Audio codec: AAC, 48khz sample rate maximum, 1 or 2 channels (mono or stereo).
c. Video codec: HEVC or H264, progressive scan, closed GOP, 4:2:0 chroma subsampling.
d. Frame rate: 23-60 FPS.
e. Picture size: Maximum columns (horizontal pixels): 1920 Required aspect ratio is between 0.1:1 and 10:1 but we recommend 9:16 to avoid cropping or blank space
f. Video bitrate: VBR, 25Mbps maximum
g. Audio bitrate: 128kbps
h. Duration: 60 seconds maximum, 3 seconds minimum