Social Media API Rules: Limits & Specs (2026)
Rate limits, media specs, text limits, and auth quirks for every major social media API in one reference. Updated for 2026.
Postproxy Blog
Engineering notes, product updates, and automation playbooks from Postproxy.
Automate TikTok Posting at Scale
What breaks when you automate TikTok posting across multiple accounts — token expiry, daily limits, content moderation, and scaling the Content Posting API.
LinkedIn API: Automate Company Page Posts
LinkedIn Post API guide for company pages: /rest/posts payloads, OAuth scopes, image and video uploads, Linkedin-Version header, approval gates, and rate limits.
Pinterest API: Automate Product Pin Posting
Automate Pinterest publishing via API: pin creation, board management, product pins, and why Pinterest's search-driven traffic suits automated workflows.
Automate Social Posting with n8n
Build automated social media posting workflows in n8n — scheduling, AI content generation, multi-platform publishing, and connecting to a publishing API.
Social Media MCP Server for AI Agents
Connect AI agents to social media publishing with an MCP server. Covers MCP setup, agent workflows, and why AI-native social media automation is taking off.
Best Social Media Scheduling APIs Compared
Comparison of social media scheduling APIs — Postproxy, Ayrshare, Late, Post for Me, Outstand, and RobinReach — pricing, platforms, and developer experience.
Multi-Platform Social Posting via One API
Three approaches to posting the same content to multiple social platforms — and why the approach you pick determines how much infrastructure you end up owning.
Post to Instagram via API: Guide (2026)
Instagram Graph API content publishing in 2026: container model, app review, page linking, OAuth scopes, and rate limits. Working code for feed posts, carousels, and Reels.
How to Post to TikTok via API (2026 Guide)
TikTok Content Posting API guide: /v2/post/publish/video/init/, /v2/post/publish/status/fetch/, app audit, video uploads, publish flow, and how to automate TikTok posts.
Social Media Publishing API: Developer Guide
Developer guide to social media publishing APIs: the fragmented landscape, authentication, media handling, and how unified APIs solve the integration problem.
Hootsuite API Alternative for Developers
Hootsuite's API requires enterprise pricing and complex approvals. Here's why developers are switching to lightweight social media publishing APIs.