---
title: "Server-Sent Events stream"
method: GET
path: "/api/sse"
---

# Server-Sent Events stream

`GET /api/sse`

Opens a persistent connection to receive real-time notifications for subscribed events, properties, invokes, and object changes

## Response `200`

Stream of notifications

## Other responses

- `400` — Connection error
- `401` — Unauthorized, missing or invalid JWT token

## Changes

- **2026-05-19** `59dd5f0d95de` — 2 warning, 2 info
  - added the new `object_added` enum value to the `type` response property for the response status `200`
  - added the new `object_removed` enum value to the `type` response property for the response status `200`
  - removed the `objectAdded` enum value from the `type` response property for the response status `200`
  - removed the `objectRemoved` enum value from the `type` response property for the response status `200`
- **2026-02-26** `a817fe1f1538` — 2 warning, 2 info
  - added the new `objectAdded` enum value to the `type` response property for the response status `200`
  - added the new `objectRemoved` enum value to the `type` response property for the response status `200`
  - removed the `object_added` enum value from the `type` response property for the response status `200`
  - removed the `object_removed` enum value from the `type` response property for the response status `200`

[Change history](https://skmtc.dev/airbus/apis/openapi-document-for-rest-component/changes/api/sse/get.md)

---

[API](https://skmtc.dev/airbus/apis/openapi-document-for-rest-component.md) · [All operations](https://skmtc.dev/airbus/apis/openapi-document-for-rest-component/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/airbus/openapi-document-for-rest-component/revisions/c9a79ab26d8c/schema)