API reference

Run one user task against a configured agent.

Use the configured agent ID as the first path segment. Prefer streaming when users need visible progress.

Request

Create response

POST /{harness_id}/v1/responses
Idempotency-Key: <uuid>
Content-Type: application/json

{
  "input": "Review this uploaded agreement and return a checklist.",
  "stream": true
}

Boundary

Send runtime work, not product-building work. For example, send one contract review task, not a request to build the contract review product.