# Aeolus Data API

> REST API for China A-share daily OHLCV aggregates. Production base URL: `https://api.aeolus-ai.com`. Authenticate with header `Authorization: Bearer <API_KEY>`. Register for API keys: https://www.aeolus-ai.com/register?next=/data-api

Human-readable documentation: https://docs.aeolus-ai.com

## Docs (简体中文)

- [快速开始](https://docs.aeolus-ai.com/quickstart): API Key、基址、首个 curl/Python 请求
- [REST 概览](https://docs.aeolus-ai.com/rest/overview): 约定、股票代码、端点索引
- [自定义 K 线](https://docs.aeolus-ai.com/rest/aggregate-bars/custom-bars): `GET /v1/ohlc/range/1/day/{from}/{to}` — 参数、响应、套餐限制
- [鉴权](https://docs.aeolus-ai.com/authentication): Bearer Token、套餐配额
- [错误码](https://docs.aeolus-ai.com/errors): JSON 错误格式与错误码

## Docs (English)

- [Quickstart](https://docs.aeolus-ai.com/en/quickstart): API key, base URL, first request
- [REST Overview](https://docs.aeolus-ai.com/en/rest/overview): conventions and v1 endpoints
- [Custom Bars (OHLC)](https://docs.aeolus-ai.com/en/rest/aggregate-bars/custom-bars): full endpoint reference
- [Authentication](https://docs.aeolus-ai.com/en/authentication): Bearer token and plan limits
- [Errors](https://docs.aeolus-ai.com/en/errors): error codes

## Machine-readable

- [OpenAPI 3.1](https://docs.aeolus-ai.com/openapi.json): schema for codegen, Postman, and agents (operation `getOhlcRange`)

## Optional

- [OpenAPI UI](https://docs.aeolus-ai.com/api/rest/v1/openapi): interactive Scalar reference
- [Changelog](https://docs.aeolus-ai.com/changelog): API and documentation releases
- [English home](https://docs.aeolus-ai.com/en/)