---
title: "On-chain series history"
method: GET
path: "/api/v1/onchain/series/{id}/history"
tags: ["On-Chain Series"]
---

# On-chain series history

`GET /api/v1/onchain/series/{id}/history`

## Request

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

Daily series (history to 2009-01-03). Window tier-clamped (Free 30d / Pro 365d / Power 3650d) — `from` earlier than the tier window is clamped, and the response carries a `range` block (requested_days, granted_days, clamped, clamp_reason, tier) so a clamped window announces itself. Series with composition breaks carry composition_breaks[]. [Free tier]

## Path parameters

- `id` string, required

## Query parameters

- `days` integer

## Response `200`

Time-series.

## 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 series id.
- `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)