Buffer Access the Buffer GraphQL API with managed authentication. Schedule and manage social media posts across Instagram, Facebook, Twitter, LinkedIn, TikTok, and more. Quick Start Base URL Buffer uses a single GraphQL endpoint. All queries and mutations are sent as POST requests to this endpoint. Authentication All requests require the Maton API key in the Authorization header: Environment Variable: Set your API key as : Getting Your API Key 1. Sign in or create an account at maton.ai 2. Go to maton.ai/settings 3. Copy your API key Connection Management Manage your Buffer connections at . L…