---
title: "Research-only execution constraints"
method: GET
path: "/_api/event_execution"
tags: ["Markets & official data"]
---

# Research-only execution constraints

`GET /_api/event_execution`

## Request

- Base URL: `https://shadowalpha.online`
- URL: `https://shadowalpha.online/_api/event_execution`
- Auth: none declared

Historical replay with costs, observed depth estimates and blocked execution reasons. No live trading, no profit claim.

## Response `200`

Research output.

- object

## Other responses

- `503`: Temporarily unavailable.

---

[API](https://skmtc.dev/shadowalpha/apis/shadowgraph-api.md) · [All operations](https://skmtc.dev/shadowalpha/apis/shadowgraph-api/llms.txt) · [OpenAPI document](https://skmtc.dev/shadowalpha/apis/shadowgraph-api/revisions/1b62d5453408?raw)