Install
Create a client
Send an intent-routed message
Messages are account scoped and intent routed. You can name an accessible personal or business agent naturally; an agent ID is not required for every turn.
Use an agent-scoped resource
Fern generates the SDK from Darwin’s reviewed public OpenAPI contract. Continue to the TypeScript SDK specification for client behavior and the cheat sheets for common operations.
Keep API keys on your server. Do not include them in browser code, mobile bundles, or model-visible prompts.