--- title: Create an API Key for LangGraph description: Create an API Key for the AI Connector to authenticate with LangGraph. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/intelligent-experiences/ai-control-tower/create-an-api-key-in-langgraph-environment.html release: australia product: AI Control Tower classification: ai-control-tower topic_type: task last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [LangGraph, Service Graph Connectors for AI Control Tower, Enterprise AI discovery: Unlock Visibility, Governance & Value, Exploring AI Control Tower \(legacy\), AI Control Tower \(legacy\), Establishing AI governance, Enable AI Experiences] --- # Create an API Key for LangGraph Create an API Key for the AI Connector to authenticate with LangGraph. ## Before you begin Role required: Workspace user \(Organization user or Organization editor\). ## Procedure 1. Navigate to **Settings** > **API Keys in LangSmith**. 2. Click **+API Key**. API Key is created. 3. Save the API Key. **Note:** Ensure that the API Key grants access to the workspace where you intend to explore AI assets and usage details. Store the API key in a secure and private location. ## Result The API Key is created.