YouTube now supports AI-generated content disclosure via
Set
View documentation
containsSyntheticMedia in YouTubePlatformData.Set
containsSyntheticMedia to true if your video contains AI-generated or synthetic content that could be mistaken for real people, places, or events. YouTube may add a label to videos when this is set.View documentation
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The endpoint
View documentation
POST /v1/profiles/{profileId}/clone-connection has been removed. This endpoint was used to clone an existing connection to a profile, allowing users to manage multiple brands with the same underlying social media account.View documentation
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Late now automatically compresses media that exceeds platform limits during publishing, simplifying the upload process.
Image compression thresholds are set for platforms like
Video compression thresholds include
View documentation
Image compression thresholds are set for platforms like
Twitter/X: >5 MB, Instagram: >8 MB, Facebook: >10 MB, and more. Video compression thresholds include
Twitter/X: >512 MB, Instagram Stories: >100 MB, Facebook: >4 GB, among others.View documentation
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YouTube daily views breakdown is now available via
View documentation
GET /v1/analytics/youtube/daily-views. This endpoint returns historical daily view counts for a specific YouTube video, including views, watch time, and subscriber changes. Required parameters include videoId and accountId, with optional date range parameters startDate and endDate.View documentation
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New webhook event:
You can now subscribe to notifications when a social account is connected to a profile. The webhook payload includes
Add it to your
View documentation
account.connectedYou can now subscribe to notifications when a social account is connected to a profile. The webhook payload includes
accountId, profileId, platform, username, and displayName.Add it to your
events array when creating or updating webhooks.View documentation
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Instagram Reels now support thumbnail offset selection via
Specify a millisecond offset from the start of the video to use as the Reel cover image. Defaults to 0 (first frame).
If you provide a custom thumbnail URL via
View documentation
thumbOffset in platformSpecificData.Specify a millisecond offset from the start of the video to use as the Reel cover image. Defaults to 0 (first frame).
thumbOffset: integer, minimum 0 (milliseconds)If you provide a custom thumbnail URL via
instagramThumbnail in mediaItems, it takes priority and this offset is ignored.View documentation
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LinkedIn headless OAuth flow updated
LinkedIn headless mode now uses a token-based approach to retrieve OAuth data, preventing URI_TOO_LONG errors for users with many organizations.
What changed:
After OAuth redirect, you now receive
Call the new endpoint to fetch the data:
Returns:
Important:
• One-time use: data is deleted after fetching
• Data expires after 10 minutes if not fetched
• No authentication required, just the token
Other platforms (Facebook, Pinterest, Google Business, Snapchat) are unchanged.
The old flow still works and is not broken. Migrate to the new flow if you want to prevent the URI_TOO_LONG error for users with many orgs.
View documentation
LinkedIn headless mode now uses a token-based approach to retrieve OAuth data, preventing URI_TOO_LONG errors for users with many organizations.
What changed:
After OAuth redirect, you now receive
pendingDataToken instead of tempToken, userProfile, and organizations in the URL.Call the new endpoint to fetch the data:
GET /v1/connect/pending-data?token=PENDING_DATA_TOKENReturns:
tempToken, refreshToken, expiresIn, userProfile, organizations, selectionTypeImportant:
• One-time use: data is deleted after fetching
• Data expires after 10 minutes if not fetched
• No authentication required, just the token
Other platforms (Facebook, Pinterest, Google Business, Snapchat) are unchanged.
The old flow still works and is not broken. Migrate to the new flow if you want to prevent the URI_TOO_LONG error for users with many orgs.
View documentation
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We turned our API docs into a Claude Code skill.
$ npx skills add getlate-dev/late-api
Ask Claude to schedule posts, connect accounts, set up webhooks - it knows everything about the Late API now 😎
$ npx skills add getlate-dev/late-api
Ask Claude to schedule posts, connect accounts, set up webhooks - it knows everything about the Late API now 😎
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Analytics responses now include
When an external post originated from a Late-scheduled post, the response now includes the original Late Post ID directly. This makes it easier to correlate analytics data with posts created via
The field appears in both single post queries and paginated list responses. It's
View documentation
latePostId field.When an external post originated from a Late-scheduled post, the response now includes the original Late Post ID directly. This makes it easier to correlate analytics data with posts created via
POST /v1/posts.The field appears in both single post queries and paginated list responses. It's
null for posts that weren't scheduled through Late.View documentation
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YouTube uploads now support
This COPPA compliance field declares whether your video is child-directed content. Defaults to
Set to
View documentation
madeForKids in platformSpecificData.youtube.This COPPA compliance field declares whether your video is child-directed content. Defaults to
false.Set to
true if your video is made for kids. Note: kid-directed videos have restricted features (no comments, no notifications, limited ad targeting).View documentation
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POST /v1/posts now returns
If you post identical content to the same account within 24 hours, you'll get:
Additionally,
• Velocity limit: 15 posts/hour per account
• Account cooldown: Escalating delays (10min → 24h) after repeated errors
• Daily post limits: Platform-specific (X: 20, Pinterest: 25, Instagram/Facebook: 100, Threads: 250, others: 50)
New headers on 429:
These changes also apply to
View documentation
409 Conflict when duplicate content is detected.If you post identical content to the same account within 24 hours, you'll get:
{
"error": "This exact content was already posted...",
"details": {
"accountId": "...",
"platform": "...",
"existingPostId": "..."
}
}Additionally,
429 responses now include detailed context about which limit was hit:• Velocity limit: 15 posts/hour per account
• Account cooldown: Escalating delays (10min → 24h) after repeated errors
• Daily post limits: Platform-specific (X: 20, Pinterest: 25, Instagram/Facebook: 100, Threads: 250, others: 50)
New headers on 429:
Retry-After, X-RateLimit-Limit, X-RateLimit-RemainingThese changes also apply to
POST /v1/posts/bulk-upload and POST /v1/posts/{postId}/retry.View documentation
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Zernio | Developer News
We turned our API docs into a Claude Code skill. $ npx skills add getlate-dev/late-api Ask Claude to schedule posts, connect accounts, set up webhooks - it knows everything about the Late API now 😎
Now available for Clawdbot too.
$ clawdhub install late-api
$ clawdhub install late-api
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New endpoints for managing Facebook Pages and Google Business Profile locations.
List all Facebook pages the connected account can access, see which one is currently selected.
List all Google Business Profile locations available to the account.
Change the selected GBP location by passing
Useful if you manage multiple pages/locations and need to switch between them programmatically.
View documentation
GET /v1/accounts/{accountId}/facebook-pageList all Facebook pages the connected account can access, see which one is currently selected.
GET /v1/accounts/{accountId}/gmb-locationsList all Google Business Profile locations available to the account.
PUT /v1/accounts/{accountId}/gmb-locationsChange the selected GBP location by passing
selectedLocationId in the request body.Useful if you manage multiple pages/locations and need to switch between them programmatically.
View documentation
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New endpoint:
Send a private DM to the author of a comment on your Instagram post. Useful for handling customer inquiries or sensitive matters privately.
Required body:
•
•
Limitations:
• Instagram only (not available on other platforms)
• One private reply per comment
• Must be sent within 7 days of the comment
• Only works for comments on posts you own
• Requires the Inbox addon
View documentation
POST /v1/inbox/comments/{postId}/{commentId}/private-replySend a private DM to the author of a comment on your Instagram post. Useful for handling customer inquiries or sensitive matters privately.
Required body:
•
accountId - Instagram social account ID•
message - text to send as DMLimitations:
• Instagram only (not available on other platforms)
• One private reply per comment
• Must be sent within 7 days of the comment
• Only works for comments on posts you own
• Requires the Inbox addon
View documentation
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Multi-page/multi-location posting is now supported for Facebook, LinkedIn, and Google Business.
You can now post to multiple pages, organizations, or locations from a single account connection by using the same
• Facebook:
• LinkedIn:
• Google Business:
List available targets via:
•
•
•
Also:
View documentation
You can now post to multiple pages, organizations, or locations from a single account connection by using the same
accountId multiple times with different targets in platformSpecificData:• Facebook:
pageId - post to multiple Pages• LinkedIn:
organizationUrn - post to multiple organizations• Google Business:
locationId - post to multiple locationsList available targets via:
•
GET /v1/accounts/{id}/facebook-page•
GET /v1/accounts/{id}/linkedin-organizations•
GET /v1/accounts/{id}/gmb-locationsAlso:
content is now optional when media is attached or all platforms have customContent set.View documentation
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New open-source project: LateWiz 🪄
Built an open-source social media scheduler on top of the Late SDK in ~4 hours using Claude Code.
What it does:
1. Plug in your Late API key
2. Get a dashboard to post and connect accounts
3. That's it
Why this matters for you:
→ Fork it, extend it, make it yours
→ Reference implementation for Late SDK
→ See how little code you actually need
Check it out: https://latewiz.com
Github repo: https://github.com/getlate-dev/latewiz
Built an open-source social media scheduler on top of the Late SDK in ~4 hours using Claude Code.
What it does:
1. Plug in your Late API key
2. Get a dashboard to post and connect accounts
3. That's it
Why this matters for you:
→ Fork it, extend it, make it yours
→ Reference implementation for Late SDK
→ See how little code you actually need
Check it out: https://latewiz.com
Github repo: https://github.com/getlate-dev/latewiz
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YouTube uploads now support video categories via the new
You can now specify which category your video belongs to. Defaults to
Common category IDs:
•
•
•
•
•
•
View documentation
categoryId field in platformSpecificData.You can now specify which category your video belongs to. Defaults to
22 (People & Blogs) if not set.Common category IDs:
•
1 - Film & Animation•
10 - Music•
20 - Gaming•
24 - Entertainment•
27 - Education•
28 - Science & TechnologyView documentation
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The
Three new fields are available:
•
•
•
•
•
•
•
•
•
•
•
These fields are populated when a platform's
View documentation
PlatformTarget schema now includes detailed error information when posts fail to publish.Three new fields are available:
errorMessage - Human-readable explanation of why the publish failederrorCategory - Programmatic category for handling:•
auth_expired - token expired, reconnect needed•
user_content - content doesn't meet platform requirements•
user_abuse - rate limits or spam detection•
account_issue - account configuration problems•
platform_rejected - policy violation•
platform_error - platform-side issues•
system_error - Late infrastructure issues•
unknown - unclassifiederrorSource - Who caused the error:•
user - user action required•
platform - platform-side issue•
system - Late system issueThese fields are populated when a platform's
status is failed. Posts with mixed results now return status: "partial" at the post level.View documentation
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The
Values:
•
•
•
This makes it easier to separate analytics for posts you scheduled through Late from posts that were published directly on the platform.
View documentation
GET /v1/analytics endpoint now supports a source query parameter to filter posts by origin.Values:
•
late - only posts scheduled/published via Late API•
external - only posts synced from the platform (not posted via Late)•
all - all posts (default)This makes it easier to separate analytics for posts you scheduled through Late from posts that were published directly on the platform.
View documentation
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We've added 6 new language SDKs:
• Go →
• Ruby →
• PHP →
• NET →
• Rust →
• Java → JitPack (<https://jitpack.io/#getlate-dev/late-java|setup guide>)
Link to all SDKs
• Go →
go get github.com/getlate-dev/late-go • Ruby →
gem install late • PHP →
composer require getlate-dev/late-php • NET →
dotnet add package Late • Rust →
cargo add late • Java → JitPack (<https://jitpack.io/#getlate-dev/late-java|setup guide>)
Link to all SDKs
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