# VannaCharm API Docs

VannaCharm provides API endpoints for programmatic access to data.

## Authentication

Send your API key in the request header:

- Header: `X-API-Key`

## Example (cURL)

```bash
curl --compressed -H "X-API-Key: vannacharm_live_YOUR_KEY" \
  "https://vannacharm.com/api/getMinuteSurfaces?symbol=SPY&trade_date=2026-03-10"
```

## Clients

Open-source API clients and libraries are referenced from the homepage:

- https://fullstackcraft.github.io/floe/
- https://fullstackcraft.github.io/floe-go/
- https://fullstackcraft.github.io/floe-py/

## Canonical HTML docs

https://vannacharm.com/docs