---
title: "DST transition risk"
method: GET
path: "/v5/dst-risk"
---

# DST transition risk

`GET /v5/dst-risk`

## Request

- Base URL: `https://headlessoracle.com`
- URL: `https://headlessoracle.com/v5/dst-risk`
- Auth: none declared

Returns a structured breakdown of DST transition risk for European exchanges. No authentication required. Includes affected exchanges, error windows for naive agents using hardcoded UTC offsets, and a live verified schedule for XLON. Note: SMA in this response denotes Signed Market Attestation, not Simple Moving Average.

## Response `200`

DST risk data

- object
  - `event` string
  - `transition_utc` string, date-time
  - `expires_at` string, date-time
  - `description` string
  - `affected_exchanges` object[]
    - `mic` string
    - `name` string
    - `timezone` string
    - `shift` string
    - `naive_agent_open_utc` string
    - `actual_open_utc_after_dst` string
    - `error_minutes` integer
    - `risk` string
  - `risk_window_minutes` integer
  - `us_europe_dst_gap_note` string
  - `verified_schedule` object, nullable
  - `sma_protocol_note` string
  - `note` string

---

[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)