---
title: "Stream session status"
method: GET
path: "/v1/sessions/{session_id}/events"
tags: ["External API"]
---

# Stream session status

`GET /v1/sessions/{session_id}/events`

Stream the current session status using Server-Sent Events. A `status` event is sent on connect and whenever the status changes. A `: keepalive` comment is sent every 15 seconds while the session is running. The stream closes after emitting `idle`, `failed`, or `cancelled`; retrieve the final messages with `GET /v1/sessions/{session_id}`.

## Path parameters

- `session_id` string, uuid, required

## Response `200`

Session status event stream.

## Other responses

- `400` — The request contains an invalid value.
- `4XX` — Client error returned in the V1 error envelope.

## Changes

> 23 revisions in range; 6 not diffed.

- **2026-08-26** `6ee9e975dda2` — 2 info
  - added the non-success response with the status `400`
  - removed the non-success response with the status `422`

[Change history](https://skmtc.dev/traversal/apis/fastapi/changes/v1/sessions/:session_id/events/get.md)

---

[API](https://skmtc.dev/traversal/apis/fastapi.md) · [All operations](https://skmtc.dev/traversal/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/traversal/fastapi/revisions/8e5040513836/schema)