API reference / Research answer
Research answer
Stream an evidence-grounded answer with visible execution steps.
Overview
Ask runs the same structured retrieval path as Query, then streams the plan, execution stages and final answer as server-sent events. The answer is written from the retrieved evidence packet.
Coverage
| Records | Sources | Updated |
|---|---|---|
| Canonical facts and indexed narrative evidence | Same data layer as REST and MCP | Session-scoped research |
Parameters
| Parameter | Type | Description |
|---|---|---|
queryrequired | string | 1–2000 character question |
sessionrequired | string | 1–64 character session ID |
limit | integer | 1–50 evidence items; default 10 |
Getting started
Issue a key
Sign in, choose a plan and create an API key from your workspace dashboard.
Send the request
Call /v1/ask with X-API-Key or an Authorization bearer token.
Read data and metadata
Use data for records and meta for timestamps, counts and request context.
Implementation notes
- →The response content type is text/event-stream.
- →Sessions have an internal safety ceiling; create a new session for a separate research task.
Marked provides market data, not financial advice. Verify material decisions against the authoritative source.