White-Label Social Media OAuth: A Branded Connect Screen Is Not White Label
What white-label social account connection really means: who controls the OAuth consent screen, why a branded page before it changes nothing, and the quota trade-offs of your own app.
Your AI already knows your business. Now let it help you with your front desk.
Café, salon, small shop: messages sit in four apps and your Google listing is out of date. Postproxy MCP puts messages, posts, and your Google Business Profile into the Claude or ChatGPT chat you already use.
WhatsApp Business Messaging in the Same API as Your Social DMs
WhatsApp Business is usually a separate integration with its own auth, templates, and messaging window. Here's what it takes to run it through the same chats and messages endpoints as Messenger, Instagram, and Telegram.
Postproxy now covers the full Google Business Profile API: posts, reviews, profile management, and analytics
Every Google Business Profile surface behind one API key — local posts, events, offers, photos, reviews, hours, attributes, services, food menus, action links, and per-location performance. No Google API access request.
What X's Open-Source Algorithm Says About Automated Posting
X open-sourced its For You ranking code. The real weights, why the viral '468 likes' claim is wrong, and what the code says about posting through an API.
Facebook Image Sizes and Post Dimensions (2026)
Facebook image sizes for feed posts, Stories, Reels, and link previews — plus the file limits that apply when you publish programmatically.
How to Automate YouTube Uploads
Four ways to automate YouTube uploads — a workflow tool, the Data API, a publishing API, or a repurposing pipeline — and the two real limits: the 100-upload daily quota and the compliance audit that keeps unverified apps private.
How to Automate X (Twitter) Posts
Automate posting to X — the API tiers and what each costs, scheduling, threads, rate limits, and the rules that get automated accounts suspended.
How to Automate Instagram Posts
Four ways to automate Instagram posting — scheduling tools, workflow automation, the Graph API directly, or a unified API — and which fits which situation.
Direct messages: chats, private replies, and ig.me referrals via API
Postproxy now reads and sends 1:1 direct messages on Facebook Messenger, Instagram, Telegram, and Bluesky — including private replies that turn a comment into a DM and ig.me / m.me link referrals with campaign attribution.
Profile stats: follower and engagement timeseries via API
Postproxy now records follower counts and engagement metrics for every connected profile across all ten networks, exposed as a unified timeseries endpoint.
Google Business Profile support added to Postproxy
Postproxy now publishes local posts to Google Business Profile locations and replies to reviews — three post formats and review management behind the same posts API.
Telegram and Bluesky added to Postproxy
Postproxy now publishes to Telegram channels via your own bot and to Bluesky via app password — both behind the same posts API as the other eight platforms.
New Postproxy pricing, and why
Scale moves to $99/mo and Enterprise to $699/mo for new subscriptions starting May 7. Existing customers keep their current price. Here's what changed and the stories behind the decision.
Making errors actually useful
Why Postproxy stopped translating platform errors and started propagating them raw, with hints when they need one.
Salesforce went headless. Social media is next.
Salesforce Headless 360 turns the platform into APIs, MCP tools, and CLI commands. Postproxy runs the same pattern for social media publishing.
BYOK Social Media APIs: The Hidden Cost
BYOK social media APIs are cheap upfront — but platform verification eats weeks per feature. Here's what the pricing doesn't tell you.
How to Schedule Posts via API
Schedule social media posts via API using timed publishing and queue-based scheduling. Code examples for both approaches with Postproxy.
Social Media Comments API: List, Reply & Hide
Manage Instagram, Facebook, and Threads comments programmatically — list, reply, delete, hide, and moderate with a single API.
How to Build a Social Media SaaS Product
How to build a social media SaaS: multi-tenant data models, OAuth delegation, scheduled publishing, webhooks, and using a publishing API instead of eight.
Social Media Aggregator API: Build a Feed
Build a social media aggregator API pulling feeds from Instagram, X, LinkedIn, TikTok, YouTube, and Facebook into one view, paired with publishing.
Social Media Monitoring API: Brand Alerts
Build social media monitoring and brand listening via API: native search endpoints, the monitoring tool landscape, and closing the loop to automated publishing.
Best MCP Servers in 2026: Developer Guide
The best MCP servers in 2026 across dev tools, databases, search, productivity, cloud, and social media — what each does and when to use it.
Facebook Graph API Posting: Developer Guide
Facebook Graph API developer guide — where the developer platform lives, publishing endpoints, permissions, token lifecycle, Reels, and rate limits.
Instagram Reels API Publishing Guide (2026)
Instagram Reels API only: REELS media_type, container creation, video specs (9:16, 90s, MP4), cover_url, audio limits, share_to_feed, and common error codes. For general Instagram publishing see the Graph API guide.
X (Twitter) API Pricing in 2026: All Tiers
X API pricing in 2026 — pay-per-use, Basic, Pro and Enterprise tiers, plus how to get an X API key and which credentials can actually publish.
YouTube Upload API: Videos & Shorts (2026)
Upload videos and Shorts to YouTube via API: OAuth setup, resumable uploads, quota limits, and code examples in Python and Node.js.
PostProxy is Stripe for social media posting
Stripe abstracted away payment infrastructure complexity. PostProxy does the same for social media publishing — one API, every platform, no OAuth nightmares.
Postproxy: Supabase for Social Publishing
Supabase gave developers backend building blocks to stop reinventing infrastructure. Postproxy does the same for social media — composable API primitives.
Ayrshare vs Postproxy: API Comparison
Ayrshare vs Postproxy compared: pricing, platform coverage, API design, multi-tenant support, and failure handling for developers building social media tools.
Post to Threads via API: Developer Guide (2026)
Meta Threads API developer guide: publish posts programmatically, container model, reply chains, OAuth scopes, rate limits, and official documentation map for 2026.
Social Media Analytics API: Pull Post Stats
Pull social media analytics via API: engagement metrics from Instagram, X, LinkedIn, TikTok, and YouTube — what each platform exposes and how to normalize it.
White-Label Social Media via Publishing APIs
White label social media management via API: profile isolation, branded OAuth, scheduling UIs, and the architecture for agencies to resell social publishing.
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.
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 (2026)
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 Pins (2026)
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 (2026)
2026 comparison of social media scheduling APIs — Postproxy, Ayrshare, and Zernio — 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: 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.
The Best MCP Servers for Social Media in 2026
Comparison of social media MCP servers in 2026 — Postproxy, Ayrshare, Zernio, Postiz, Blotato, Hootsuite — what AI agents can actually do with each: publishing, comments, DMs, reviews.
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.
Social Publishing for E-Commerce Automation
Automate product launch announcements across Instagram, TikTok, and Facebook. Covers catalog integration, dynamic content generation, and API-based publishing.
Build In-House vs Use a Unified API
The true cost of building social media publishing in-house — OAuth, media uploads, error handling, API changes — versus one integration with a unified API.
Social Publishing Tools for Dev Teams
Social media publishing tools for developers: what engineers need (API access, webhooks, logs, error handling) vs what marketer-focused tools offer.
Social Media APIs vs Management Tools
Social media APIs vs management tools: when to use a dashboard (Buffer, Hootsuite) versus an API for automated publishing — and where the line is.
Webhooks vs polling for social media post status
Webhooks vs polling for social media post status: compare real-time webhook updates with polling approaches, including pros, cons, and platform support.
Auto-Post Blog Content to X, LinkedIn, Threads
Auto-publish social posts when a blog goes live. RSS polling, per-platform formatting, link previews, and API publishing to X, LinkedIn, and Threads.
Idempotent Publishing: Avoid Duplicate Posts
How to avoid duplicate social media posts from retries and network failures — the Idempotency-Key header, deduplication strategies, and safe-to-retry publishing.
Pinterest API Posting: Integration Guide
Understanding OAuth, boards, pin creation, video uploads, and API endpoints for Pinterest content publishing.
Schedule Social Posts with Cron and an API
Schedule social media posts programmatically with cron and an API. The simplest automated publishing setup for developers new to social media automation.
Social Publishing for Headless CMS
Auto-publish social posts from your headless CMS. Trigger social media publishing from Contentful, Sanity, or Strapi via webhooks and a unified publishing API.
Add Social Publishing to Your SaaS (2026)
Add social media publishing to your SaaS: API design, account connection UX, multi-tenant auth, and why a unified publishing API beats building it yourself.
AI Content Pipeline: Generate to Publish
AI content pipeline architecture: LLM generates social posts, a review layer approves, and a publishing API delivers to every platform. Prompt to live post.
Publish Video to Every Platform via API
Publish video to every social platform via API — encoding, upload flows, processing checks, and thumbnails across all ten platforms in one reference.
A clean way to post to social media from n8n
A step-by-step walkthrough of building a complete content-to-publish pipeline in n8n using Postproxy.
Carousel Posts via API: Instagram, LinkedIn
How to publish carousel posts via API across Instagram, LinkedIn, and Threads — each platform's container model and how to normalize them in one workflow.
Reels vs TikTok vs Shorts: Publishing APIs
Instagram Reels vs TikTok vs YouTube Shorts API comparison — aspect ratios, duration limits, thumbnail handling, and publishing requirements for each platform.
OAuth Flows for Social Platforms Compared
Side-by-side breakdown of OAuth implementations across all ten platforms — token lifetimes, refresh mechanics, required scopes, and common pitfalls.
Cross-Posting to Social Networks via API
How to publish the same content to X, Instagram, Facebook, LinkedIn, Threads, TikTok, and YouTube through their APIs — and what makes it harder than it looks.
Image & Video Uploads Across Social APIs
How each social media platform handles media uploads differently — chunked, container, resumable, pull-from-URL — and what it takes to support all of them.
X (Twitter) API Posting: 2026 Integration Guide
Understanding OAuth authentication, the chunked media upload flow, and API endpoints for posting to X.
Facebook API Posting: Integration Guide
Understanding permissions, app review, video uploads, and API endpoints for Facebook Page publishing.
Publish-first workflows
Why automation should finish with publishing instead of stopping right before it, and how publish-first workflows close the gap between drafting and going live.
Remote MCP: Publishing for Traveling Agents
Why we built a remote MCP server for Postproxy, and how it changes what AI agents can do without infrastructure overhead.
Better control before you publish
How reworked post creation, drafts, and review flows give you better control before you publish, making automated social media publishing easier to check and trust.
What you get when publishing stops being manual
What changes when social media publishing stops being manual — how automating the last step improves reliability and focus, and frees your time for work that matters.
Retries are a policy, not a feature
Why retrying a failed publishing request is a product decision, not a technical toggle — and how deciding when, what, and how often to retry shapes reliable automation.
Partial Success in Social Media Publishing
Why multi-platform publishing rarely succeeds everywhere at once — and why systems must be built for that.
When Postproxy Beats Social Media Tools
Why infrastructure-based publishing wins over tools like Hootsuite and Buffer in automated workflows.
Human-in-the-loop is a state, not a fallback
Why human involvement should be modeled as an explicit state in automated publishing systems, not bolted on as a fallback when something goes wrong at the last moment.
Making changes visible
Why we set up a public changelog, roadmap, and a place for feedback.
When agents decide to publish
Why publishing is the hardest part of agentic systems — the last mile where most automations quietly break — and what it takes to get content reliably out the door.
Postproxy 🖤 Claude Code
Why we built an MCP server for Postproxy so you can schedule and publish social media posts straight from Claude Code, without leaving your flow to switch tools or tabs.
No computers, please
Why social media publishing shouldn’t require staring at a screen at the right moment — and why the systems you build should handle it while you do something else.
Why we started with an n8n node
Why we shipped an n8n node before anything else, why integrations came first, and why social media publishing only really makes sense inside automated workflows.
Publishing to Social Networks: Not Just APIs
How building 64ads taught us that social media publishing is an operational problem — and why Postproxy exists.