Start a task and stream
Start a task from a prompt and stream the turn.
Authorizations
Your Autumn API key.
Body
Continue this task instead of creating one.
Display name. Derived from the prompt when omitted.
Allow one blocking planning question before work starts. Default false: plan and execute without asking.
Task-local filenames returned by POST /validate-upload.
The output artifact to collect: id, kind, path, name; for research also schema, schema_order, target_count.
Alternative to output. Only the first entry is used.
1Column types of input_rows.
Rows to enrich, one object per row.
Task rules the agent must follow.
Target row count.
x >= 1Alternative to count.
x >= 1Model tier. scout (default): faster. ranger: most capable. Fixed for the life of the task.
ranger, scout "scout"
Caller metadata stored on the task and returned with it.
Natural-language task for Autumn. One of prompt or message is required.
"Find 10 Series A AI security companies and return name, website, funding stage, and source URLs."
Alias of prompt.
Response
Server-sent events: task, tool, text, error, done. A failure after the stream opens is an error event.
The response is of type string.