Buffer · GraphQL Specification

Buffer GraphQL API

Buffer provides a GraphQL API for scheduling and publishing social media posts, managing social media channels, handling content ideas and idea groups, post templates, and accessing post engagement metrics across 11 major social media platforms including Instagram, LinkedIn, X (Twitter), TikTok, Facebook, Threads, Pinterest, Bluesky, YouTube, Mastodon, and Google Business Profiles.

Documentation Endpoint View on GitHub Social-MediaSchedulingAnalyticsPublishingContent ManagementSocial Media ManagementSocial Media MarketingMarketingContent SchedulingGraphQLMCPAgentsGraphQL

Overview

Buffer GraphQL API is a GraphQL API specification published by Buffer on the APIs.io network.

Buffer provides a GraphQL API for scheduling and publishing social media posts, managing social media channels, handling content ideas and idea groups, post templates, and accessing post engagement metrics across 11 major social media platforms including Instagram, LinkedIn, X (Twitter), TikTok, Facebook, Threads, Pinterest, Bluesky, YouTube, Mastodon, and Google Business Profiles.

The GraphQL endpoint is available at https://api.buffer.com. documentation is published at https://developers.buffer.com/.

The specification includes 8 reference links.

Tagged areas include Social-Media, Scheduling, Analytics, Publishing, and Content Management.

Endpoint

https://api.buffer.com

References

Back to Buffer · All GraphQL Specs · GitHub

Work with this as data

Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for graphql

4 MCP tools reach this
  • find_graphqlBrowse and filter every GraphQL schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This GraphQL schema
curl "https://apis.io/api/v1/graphql/buffer-graphql"
All graphql
curl "https://apis.io/api/v1/graphql?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.