# arcsecond.io API

**Provider:** arcsecond.io
**Category:** developer
**Base URL:** `https://api.arcsecond.io`
**Auth:** none — `# No auth required`
**Rate Limit:** See documentation
**Free Tier:** Yes — [object Object]
**Pricing:** Free tier available (freemium)
**Docs:** https://api.arcsecond.io/

## Description

Multiple astronomy data sources

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `https://api.arcsecond.io/` | See documentation for endpoint reference |

## Authentication

No authentication required

```
# No auth required
```

## Sample Request

```bash
curl 'https://api.arcsecond.io'
```

## Sample Response

```json
{}
```

## Pricing Details

Free — open public API, no authentication required.

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*Source: [API Map](https://apimap.dev/apis/arcsecond-io/) — CC BY 4.0*