Runtime

List Sessions

List session summaries from the active memory backend.

Returns 501 when the adapter doesn't support listing (an ADK agent, or a LangGraph agent without a checkpointer). When SSO is enabled, the user id from the JWT is forwarded to the adapter for per-user scoping.

get/agent/sessions

Response

Successful Response

idstring required

AG-UI thread id used for routing.

lastUpdateTimenumber nullable

Epoch seconds.

userIdstring nullable

threadIdstring nullable

AG-UI thread id; equals id for LangGraph, may differ for ADK.

previewstring nullable

First user-authored text, ~120 chars max.

Changes

No recorded changes to this endpoint across all 2 revisions of this API.