---
title: "Alpha Breaker"
method: POST
path: "/v1/me/accounts/{account_id}/alphas/{deploy_id}/breaker"
---

# Alpha Breaker

`POST /v1/me/accounts/{account_id}/alphas/{deploy_id}/breaker`

## Request

- Base URL: `https://api.quantradin.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.quantradin.com/v1/me/accounts/{account_id}/alphas/{deploy_id}/breaker`
- Auth: none declared

B13-T3 — set (or clear with null) this alpha's daily-loss circuit
breaker, in DOLLARS of same-walk-day P&L drop. Trip pauses the alpha and
alerts; resume is always manual.

## Path parameters

- `account_id` integer, required
- `deploy_id` string, required

## Request body

- BreakerRequest
  - `max_daily_loss` number, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/quantradin/apis/vega-api.md) · [All operations](https://skmtc.dev/quantradin/apis/vega-api/llms.txt) · [OpenAPI document](https://skmtc.dev/quantradin/apis/vega-api/revisions/47add154ef38?raw)