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Welcome to the LangGraph Platform reference docs. The following pages detail the interfaces you will use when building with LangGraph Platform:
  • Server API Reference: REST API for the LangGraph Server.
  • LangGraph Server Changelog: Track all updates, features, and fixes to LangGraph Server releases.
  • Release Versions: Learn about LangGraph Platform’s version support policy, including Active, Critical, End of Life, and Deprecated support levels.
  • Control Plane API Reference: API documentation for the control plane endpoints used to manage deployments and configurations.
  • CLI Reference: Command-line interface documentation for building, deploying, and managing LangGraph applications.
  • Environment Variables Reference: Complete list of environment variables for configuring LangGraph Platform deployments.
  • Python SDK Reference: Python SDK for interacting with instances of the LangGraph Server.
  • JavaScript/TypeScript SDK Reference: JavaScript/TypeScript SDK for interacting with instances of the LangGraph Server.
  • Remote Graph Reference: Documentation for using remote graphs and connecting to external LangGraph deployments.
  • FAQ: Frequently asked questions and common troubleshooting information for LangGraph Platform.