---
title: "Get universe detail (with pair list)"
method: GET
path: "/api/v1/universes/{id}"
tags: ["Strategy Catalog"]
---

# Get universe detail (with pair list)

`GET /api/v1/universes/{id}`

## Request

- Base URL: `https://tradingstrategies.work`
- URL: `https://tradingstrategies.work/api/v1/universes/{id}`
- Auth: HTTP bearer

Detail-View eines Universums inkl. der konkreten Pair-Liste. Every payload carries a `pit` block (point_in_time true/false, recorded_since). With `as_of` (YYYY-MM-DD, >= 2026-07-14) the membership is returned as MEASURED on that day from our own daily record of Binance USDT spot, ranked by 24h quote volume (not market cap) — delisted-since coins included, listed-later coins absent; earlier dates are refused, not reconstructed. [Free tier]

## Path parameters

- `id` string, required

## Query parameters

- `as_of` string, date

## Response `200`

Universe with pairs[].

## Other responses

- `400`: Invalid input — fehlt Pflichtfeld oder Wert außerhalb des erlaubten Bereichs.
- `401`: Unauthenticated — kein gültiger Bearer-Token im Authorization-Header.
- `403`: Tier-Insufficient — Endpoint braucht höheren API-Tier. Response enthält upgrade_url.
- `404`: Unknown universe.
- `429`: Rate-Limit überschritten — Tier-Quota (hourly/daily) oder Per-Endpoint-Quota erreicht. Retry-After-Header gesetzt.
- `500`: Internal Error.
- `503`: Upstream-Failure — Datenquelle nicht erreichbar (Binance, EODHD, etc.).

---

[API](https://skmtc.dev/tradingstrategies/apis/backtesting-arena-public-api.md) · [All operations](https://skmtc.dev/tradingstrategies/apis/backtesting-arena-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/tradingstrategies/apis/backtesting-arena-public-api/revisions/f82e8d6eecd7?raw)