---
title: "SSE stream of signed market_status events"
method: GET
path: "/v5/stream"
---

# SSE stream of signed market_status events

`GET /v5/stream`

## Request

- Base URL: `https://headlessoracle.com`
- URL: `https://headlessoracle.com/v5/stream`
- Auth: API key in header `X-Oracle-Key`

Server-Sent Events stream delivering a signed market_status receipt every 30 seconds via a StreamCoordinator Durable Object. One Durable Object instance per MIC. Emits event:halted as a terminal event when a circuit breaker override is active. Auth required (X-Oracle-Key header or ?key= query param).

## Query parameters

- `mic` string
- `key` string

## Response `200`

SSE stream (text/event-stream). Events: market_status (recurring), halted (terminal).

## Other responses

- `401`: Missing API key
- `403`: Invalid API key

---

[API](https://skmtc.dev/headlessoracle/apis/headless-oracle.md) · [All operations](https://skmtc.dev/headlessoracle/apis/headless-oracle/llms.txt) · [OpenAPI document](https://skmtc.dev/headlessoracle/apis/headless-oracle/revisions/4e82fe332f29?raw)