# Congress on Onekey

> 1 endpoint for Congress (0 stable, 1 beta), 5 credits each. Category: Government & public data. One key, one JSON shape.

Base URL: https://api.onekey.dev
Auth: header `x-api-key: <key>`. Call shape: `GET /v1/{platform}/{endpoint}?{params}`.
Every response is `{success, data, metadata, error}`; check `success` first. Cost is in `metadata.credits_charged`. Free when served from cache (0.2 credit for a cached response over 100 KB). Failed and not-found calls are refunded.
Status: stable = verified against the live source; beta = not yet verified, fields may be missing.

Page: https://onekey.dev/platforms/congress
Reference (Markdown): https://onekey.dev/docs/api/congress.md
All docs: https://onekey.dev/llms.txt

## Canonical fields returned

Unified-schema fields (same names on every platform), with how many of the 1 mapped Congress endpoints return each:

- `author.avatarUrl` (URL): 1
- `author.displayName` (string): 1
- `author.id` (string): 1
- `author.url` (URL): 1
- `entity.category` (string): 1
- `entity.status` (string): 1
- plus 1 platform-specific field under `ext.`

## Endpoints

### congress.members

Members of the US Congress (Congress.gov API).
- Price: 5 credits per fresh call. Status: beta. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/congress/members?limit=3` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `limit` (string, optional, default 20): Rows (1-250)
- Fields returned: `author.id`, `author.displayName`, `entity.category`, `entity.status`, `author.url`, `author.avatarUrl`, `ext.district`
- Reference: https://onekey.dev/docs/api/congress/members.md

## Sample request

```bash
curl "https://api.onekey.dev/v1/congress/members?limit=3" \
  -H "x-api-key: YOUR_API_KEY"
```