List hierarchical activity groups

GET/v1/threads/{threadId}/activity-groups

How to call this endpoint

Every ACP API request uses bearer authentication. The examples here show the actual request path, auth header, and body shape that the platform expects.

Path, query, and header parameters

These parameters control which ACP object the endpoint acts on and how the request is processed.

Path parameters
NameLocationTypeRequiredDescription
threadIdpathstringYesThread ID
Query parameters
NameLocationTypeRequiredDescription
runIdquerystringNo
statusquerypending | active | completed | failed | supersededNo
afterqueryintegerNoReturn groups whose start sequence is greater than this cursor.
beforequeryintegerNoReturn the newest groups whose start sequence is lower than this history cursor.
cursorqueryintegerNoBackward-compatible alias for `before`.
limitqueryintegerNo

Body schema

This endpoint does not require a request body.

None.

What the API returns

Each response code below includes the documented payload shape for the ACP API.

200Observer-maintained activity groupsapplication/json
None.
List hierarchical activity groups
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Response 200
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See the ACP quickstart and SDK flow