LangGraph · Authentication Profile

Langgraph Authentication

Authentication

LangGraph secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

AgentsArtificial IntelligenceLarge Language ModelsWorkflowsOrchestration
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

LangSmith API Key apiKey
· in: header (X-Api-Key)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/langgraph-openapi.json
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: LangSmith API Key
  type: apiKey
  in: header
  parameter: X-Api-Key
  sources:
  - openapi/langgraph-openapi.json