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.
Postproxy Blog
Engineering notes, product updates, and automation playbooks from Postproxy.
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: Pricing, Access, and Alternatives
The Hootsuite API is free, but the plan behind it starts at $99/month and serious API use means enterprise pricing. What access actually costs, and what developers use instead.
MCP Servers for Social Media Publishing
What MCP is, how social media MCP servers work, and why Model Context Protocol matters for AI-native publishing. A guide for developers building AI agents.
The rise of API-first social media publishing
Why teams are switching from dashboards to API-first social media publishing — AI agents, automation platforms, headless architectures, and dev-led marketing.
Using LLMs for Platform-Specific Social Posts
Prompt LLMs to generate platform-specific social media content — tailored threads for X, hashtag captions for Instagram, and professional posts for LinkedIn.
Buffer API in 2026: Status and Best Alternatives
Buffer's API is back, but as a personal-key beta with no third-party app access. What it can do today, what it still cannot, and the best alternatives for developers.
Content Approval Workflows for Social Media
Design patterns for content approval workflows in automated social media publishing: draft queues, approval APIs, Slack notifications, and expiry rules.
Build a Social Media Dashboard with React (2026)
Build a social media dashboard with React and Postproxy — post creation, account selection, status tracking, and publish logs in a custom publishing UI.
Multi-Brand Social Publishing Architecture
Architecture for managing 50+ social media accounts: profile groups, per-brand credentials, isolated failure domains, and publishing workflows at scale.