# Fred

4 endpoints on Fred. Every one returns the same response shape and has a flat, published price in credits.

Category: [Finance & markets](https://onekey.dev/docs/categories/finance.md) · [Overview page](https://onekey.dev/platforms/fred)

## Endpoints

| Endpoint | What it does | Cost | Status |
| --- | --- | --- | --- |
| [`category_series`](https://onekey.dev/docs/api/fred/category_series.md) | Series in a FRED category. | 5 credits | beta |
| [`observations`](https://onekey.dev/docs/api/fred/observations.md) | FRED observations (latest first). | 5 credits | beta |
| [`search`](https://onekey.dev/docs/api/fred/search.md) | Search FRED series by text. | 5 credits | beta |
| [`series`](https://onekey.dev/docs/api/fred/series.md) | FRED series metadata (title, units, frequency). | 1 credit | beta |

Every endpoint page has a **Field mapping** section showing which source field becomes which [unified field](https://onekey.dev/docs/schema.md) (fixed schema) or platform-specific `ext.` field.