/v1 for your default router. For a specific router, send the same body to https://routing.dari.dev/{router_id}/v1/responses.
The response follows the OpenAI Responses format and adds dari_routing, which identifies the selected model and reasoning effort.
Streaming And Tools
Setstream: true for HTTP streaming. Function, custom, and namespace tools use the standard Responses request shape. WebSockets and previous_response_id are not supported; resend the complete input history on each turn.
See the Responses API Reference for supported fields.