Buffer API

What it does

Buffer's API lets you publish and manage content across 11 social platforms through a single endpoint. Connect it to AI assistants, no-code automation tools, or build full custom integrations. Ships with an MCP server, pre-built automation templates, a CLI, and an interactive API explorer. Available on every Buffer plan, including Free.

Integrate Buffer's social media management into your own product with the Buffer API.

One API. Every major social platform. Connect Buffer to your agents, automation tools, or build something entirely new. Connect Buffer to IFTTT, Zapier, n8n, Make, or write a script. Turn a weekly chore into a workflow that runs itself. Pre-built templates for Zapier and n8n. Not seeing what you're looking for? Build it yourself with Buffer's API. Ask AI to brainstorm and schedule content — Buffer handles the rest. Go from idea to published without leaving the conversation. Works with Claude, ChatGPT, Cursor, Raycast, and Perplexity today. Generate one in your API settings. Included on every Buffer plan. Send your key as a Bearer token in the Authorization header. Use Postman, curl, or any…from buffer.com

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