> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cotizave.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Stablecoin reference rates against USD API

> Use GET /v2/crypto?tag=stablecoin for stablecoin references and keep them distinct from fiat exchange rates.

```bash curl theme={null}
curl "https://api.cotizave.com/v2/crypto?tag=stablecoin" \
  -H "X-API-Key: $COTIZAVE_API_KEY"
```

In the JSON, `indie` is the internal ID for the Growth plan.

Illustrative response; sample figures and dates.

```json theme={null}
{
  "base": "USD",
  "fetched_at": "2026-10-25T12:00:00Z",
  "plan": "indie",
  "rates": [
    {
      "id": "usdt-usd",
      "market": "crypto_usdt",
      "name": "Tether",
      "type": "crypto",
      "base": "USDT",
      "quote": "USD",
      "mid": 1.001,
      "bid": null,
      "ask": null,
      "updated_at": "2026-10-25T11:59:00Z",
      "stale": false,
      "stale_after_sec": 900,
      "staleness_sec": 60,
      "change_24h_pct": null,
      "tags": [
        "crypto",
        "usdt",
        "stablecoin"
      ],
      "available": true,
      "required_plan": "indie"
    }
  ]
}
```

## Individual resource

```bash curl theme={null}
curl "https://api.cotizave.com/v2/crypto/usdt-usd" \
  -H "X-API-Key: $COTIZAVE_API_KEY"
```

The resource response is an object, not a list. Illustrative example:

```json theme={null}
{
  "id": "usdt-usd",
  "market": "crypto_usdt",
  "name": "Tether",
  "type": "crypto",
  "base": "USDT",
  "quote": "USD",
  "mid": 1.001,
  "bid": null,
  "ask": null,
  "updated_at": "2026-10-25T11:59:00Z",
  "stale": false,
  "stale_after_sec": 900,
  "staleness_sec": 60,
  "change_24h_pct": null,
  "tags": [
    "crypto",
    "usdt",
    "stablecoin"
  ],
  "available": true,
  "required_plan": "indie"
}
```

Free and Basic receive price-free descriptors; individual-rate detail requires Growth or Pro.


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