AI API

Buffer API

Automate social media posting and integrate with your favorite tools using Buffer's GraphQL API.

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Buffer API

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What is Buffer API?

Buffer API is a GraphQL interface that lets developers connect their own tools and workflows to Buffer's social media publishing platform.

Buffer API vs Similar AI Tools

Pricing ModelFree, FreemiumCustom PricingFreeFree
Free Credits
Key Features
  • GraphQL API for posts, ideas, channels, and analytics
  • MCP server for native connections to Claude, ChatGPT, Cursor, Raycast, and Perplexity
  • AI-powered developer support in the docs
  • Enterprise-Grade Runtime with high availability
  • Flexible Identity & Access (SAML, OAuth)
  • Tenant Isolation with isolated runtimes, credentials, and audit trails
  • Emulates Ollama, OpenAI, and llama.cpp APIs
  • Transparent forwarding to NVIDIA's OpenAI-compatible API
  • Optional response caching with configurable TTL and size
  • Transparent credential injection for AI agents
  • AES-256-GCM encrypted secret storage at rest
  • Host and path matching for routing secrets to endpoints
Pros
  • Easy to set up with clear documentation
  • Official API partner with major social platforms
  • Enterprise-grade security and governance built-in
  • Multi-tenant isolation for SaaS providers
  • Lightweight and easy to deploy via Docker
  • Caches responses to reduce API calls and latency
  • Open-source and self-hosted, giving full control over credentials
  • Easy setup with one-line install or Docker
Cons
  • Rate limits vary by plan and can be restrictive on free tier
  • Advanced features require upgrading to paid plans
  • Pricing is not transparent and requires contacting sales
  • Requires technical expertise to set up and configure workflows
  • Only forwards to NVIDIA's API; no other cloud provider support
  • Requires a valid NVIDIA API key
  • Currently limited to single-user local mode by default; OAuth setup requires additional config
  • Requires self-hosting infrastructure (Docker/PostgreSQL)
Best For
  • Developers building custom social media automations
  • Marketing teams integrating Buffer with existing workflows
  • Enterprises needing a secure, governable integration platform
  • SaaS companies requiring multi-tenant integration for customers
  • Developers integrating NVIDIA LLMs into existing workflows
  • Users of Open WebUI, curl, or SDKs wanting to leverage NVIDIA models
  • Developers building AI agents that need secure API access
  • Teams managing multiple AI agent deployments with varying credential scopes

How to use Buffer API?

  1. 1Generate an API key in your Buffer account settings.
  2. 2Authenticate by sending the key as a Bearer token in the Authorization header.
  3. 3Send your first query using any GraphQL client to https://api.buffer.com.
  4. 4Automate and scale by scheduling content, capturing ideas, and building custom integrations.

Buffer API Key Features

  • GraphQL API for posts, ideas, channels, and analytics
  • MCP server for native connections to Claude, ChatGPT, Cursor, Raycast, and Perplexity
  • AI-powered developer support in the docs
  • No-code automations with pre-built templates for Zapier, n8n, and Make
  • Interactive API explorer for testing queries in real time

Buffer API Use Cases

  • Auto-create posts from your CMS or internal tools
  • Pull scheduled content into your own dashboards
  • Sync channel and organization details into reporting systems
  • Use AI assistants to brainstorm and schedule posts

Buffer API Pricing & Free Credits

Buffer API currently operates on a Free, Freemium model.

Free Tier

Free

$0

1 API key, 1 app client, 100 requests per 15 minutes, 100 per day, 3,000 per month

Paid Plans

Essentials

Contact for Pricing

3 API keys, 3 app clients, 100 requests per 15 minutes, 250 per day, 7,500 per month

Team

Contact for Pricing

5 API keys, 5 app clients, 100 requests per 15 minutes, 500 per day, 15,000 per month

Free

$0

1 API key, 1 app client, 100 requests per 15 minutes, 100 per day, 3,000 per month

Essentials

Contact for Pricing

3 API keys, 3 app clients, 100 requests per 15 minutes, 250 per day, 7,500 per month

Team

Contact for Pricing

5 API keys, 5 app clients, 100 requests per 15 minutes, 500 per day, 15,000 per month

Buffer API Pros & Cons

Pros

  • Easy to set up with clear documentation
  • Official API partner with major social platforms
  • Supports GraphQL for efficient data queries
  • No-code options available for quick automation

Cons

  • Rate limits vary by plan and can be restrictive on free tier
  • Advanced features require upgrading to paid plans
  • Limited to Buffer's existing feature set

What is Buffer API best for?

  • Developers building custom social media automations
  • Marketing teams integrating Buffer with existing workflows
  • Content creators wanting to streamline multi-platform posting via API

Buffer API FAQ

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