入门
在 Duaer 里查美国国会议员
在 Duaer 里：Congress.gov：某州或某选区的现任美国参议员与众议员，含党派与任职起始年份。一次成功查询用 1 额度。
能拿到什么
Duaer 数据市场里的「美国国会议员」：Congress.gov：某州或某选区的现任美国参议员与众议员，含党派与任职起始年份。查到结果时用 1 额度，结果交给数字组织的下一个节点。
从节点创建器选 Duaer 数据 → 美国国会议员，或打开 数据市场。相关：美国国会法案、美国人口普查 ACS。
适合做什么
- 查某州的参议员与众议员。
- 查某个众议院选区的议员。
在画布里检索
- 打开节点创建器，选 Duaer 数据 → US Congress members。
- 填 State（如 CA）；District（如 12）、Name Words 可选。
- Limit 默认 10，最大 20。执行。
查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。
用 API 调用
- GET https://api.duaer.com/v1/data/congress-members?state=CA
- Authorization: Bearer <Duaer key>
下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。
调用技能（英文）
与数据市场「复制技能」一致。
---
name: duaer-congress-members
description: >-
Duaer US Congress members. Congress.gov: current US senators and representatives for a state or House district, with party and start year.
One successful search uses 1 Duaer credit.
---
# Duaer US Congress members
Duaer US Congress members lists the current members of Congress for a state, senators first, then representatives by district. Duaer holds the upstream API key; you only send your Duaer key.
## When to use
- Find the senators and representatives for a state.
- Look up who represents one House district.
## When not to use
- Bills and laws. Use https://skills.duaer.com/congress-bills.md.
- Federal spending by recipient. Use https://skills.duaer.com/usaspending.md.
## Call
`GET https://api.duaer.com/v1/data/congress-members?state=CA`
Header: `Authorization: Bearer <Duaer key>`
Use an account key or a model API key.
Get a Duaer key: https://skills.duaer.com/keys.md
## Parameters
Provide `state`.
- `state` — Two-letter code such as CA.
- `district` — Optional. House district number, such as 12.
- `words` — Optional. Words in the member name.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.
## Examples
- `GET https://api.duaer.com/v1/data/congress-members?state=CA` — both California senators and its representatives.
- `GET https://api.duaer.com/v1/data/congress-members?state=NY&district=12` — the representative for New York district 12.
## Result
The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:
- `bioguideId`, `name` — Congress member ID and name.
- `party`, `state`, `district` — party, state, and House district.
- `chamber`, `startYear` — Senate or House and the start of the current term run.
- `imageUrl` — official portrait when available.
Fields without a value are left out.
## Credits
A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.
## Related
- https://skills.duaer.com/congress-bills.md — Duaer US Congress bills
- https://skills.duaer.com/census.md — Duaer US Census ACS
常见问题
Duaer 的美国国会议员检索扣多少额度？
查到结果时扣 1 额度；没有结果或出错不扣。
Duaer 美国国会议员会返回已卸任的议员吗？
不会。Duaer 只列出现任议员；指定选区时只保留当前代表该选区的议员。
同组