Once logged in, navigate to the Integrations section of your dashboard and create a new API key. You will use this key to authenticate every request to the Simplicity AI API.Pass your API key in the X-API-Key header on every request.
X-API-Key: YOUR_API_KEY
Option B — External User IDFor multi-user applications, pass the user’s unique identifier in the external-user-uid header to scope requests to that specific user.
external-user-id: user123
Store your API key securely. Never expose it in client-side code or public repositories. If compromised, regenerate it immediately from your dashboard.