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Publishing to social networks from code
Practical notes on publishing to social networks from code: platform limits, API reviews, scheduling and rich text. Every post links the platform docs it relies on. Follow by RSS.
· 5 min read
Automate social posting with n8n, Make or Zapier
Publish to X, LinkedIn, Instagram and more from n8n, Make or Zapier with their HTTP steps: exact settings, JSON escaping, idempotency and failure alerts.
Read the post: Automate social posting with n8n, Make or Zapier· 6 min read
Character limits for every social network in 2026
The text limits for X, Instagram, LinkedIn, TikTok, YouTube, Threads, Bluesky and more, with the counting rules (graphemes, UTF-16, bytes) that trip people up.
Read the post: Character limits for every social network in 2026· 5 min read
Instagram's 5-hashtag limit: what changed in December 2025 and how to adapt
Instagram now allows up to 5 hashtags per post or Reel, down from 30: what was announced, what is unclear for the API, and how to adapt captions and code.
Read the post: Instagram's 5-hashtag limit: what changed in December 2025 and how to adapt· 6 min read
One API vs building each social integration yourself
What building your own social media integrations really involves: app reviews, tokens, media processing, rate limits, versioning, and when a unified API fits.
Read the post: One API vs building each social integration yourself· 6 min read
Publishing to Bluesky from code: facets, links and mentions explained
Why links and @mentions in Bluesky posts aren't clickable without facets, how UTF-8 byte ranges work, and how to build facets correctly in TypeScript.
Read the post: Publishing to Bluesky from code: facets, links and mentions explained· 6 min read
Scheduling social posts across time zones without mistakes
Why a bare local time is ambiguous, how offsets and IANA zones differ, the DST traps in recurring schedules, and how to send scheduled_at safely.
Read the post: Scheduling social posts across time zones without mistakes· 6 min read
Why TikTok API posts come out private (and how the audit fixes it)
Why videos posted through TikTok's Content Posting API land as private, what the audit changes, the UX TikTok requires, and a checklist for debugging.
Read the post: Why TikTok API posts come out private (and how the audit fixes it)
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The 7-day trial has every feature and 3 connected accounts, with no card. It also posts to Instagram, YouTube, LinkedIn and more through your own Zernio account (its first 2 accounts are free). On TikTok, postpeg also shows what’s working in your niche: TikTok growth.