入门
在 Duaer 里查法人机构识别码（LEI）
在 Duaer 里：在 GLEIF 全球法人登记库中查公司：法定名称、20 位 LEI、注册司法辖区、注册城市与国家、实体与登记状态。一次成功查询用 1 额度。
能拿到什么
Duaer 数据市场里的「法人机构识别码（LEI）」：在 GLEIF 全球法人登记库中查公司：法定名称、20 位 LEI、注册司法辖区、注册城市与国家、实体与登记状态。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 → 法人机构识别码（LEI），或打开 数据市场。相关：SEC 公司公告、ror。
适合做什么
- 核实交易对手或供应商的准确法定名称与注册国家。
- 找到 LEI，用于在不同系统间关联公司记录。
在画布里检索
- 打开节点创建器，选 Duaer 数据 → Legal entities (LEI)。
- 填 Words（公司名）或 LEI（20 位）；Country 可选（两位 ISO 代码，如 CN）。
- 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/lei?words=Tencent&country=CN
- 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-lei
description: >-
Duaer Legal entities (LEI). Look up companies worldwide in the GLEIF register: legal name, 20-character LEI, jurisdiction, registered city and country, and entity and registration status.
One successful search uses 1 Duaer credit.
---
# Duaer Legal entities (LEI)
Duaer Legal entities searches the Global LEI Index by GLEIF. An LEI identifies one legal entity in financial reporting, so it helps tell apart companies with similar names.
## When to use
- Confirm the exact legal name and country of a counterparty or supplier.
- Find the LEI to join company records across systems.
## When not to use
- Filings and financial reports. Use https://skills.duaer.com/sec-filings.md.
- Ownership trees or beneficial owners. This search returns the entity record only.
## Call
`GET https://api.duaer.com/v1/data/lei?words=Tencent&country=CN`
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 `words` or `lei`.
- `words` — Company name or words in it, such as Tencent.
- `lei` — Optional. A 20-character LEI to open one record.
- `country` — Optional. Two-letter ISO code of the legal address, such as CN.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.
## Examples
- `GET https://api.duaer.com/v1/data/lei?words=Tencent&country=CN` — Tencent entities with a legal address in China.
- `GET https://api.duaer.com/v1/data/lei?lei=254900R2298R0IPO6I46` — one record by LEI.
## Result
The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:
- `lei`, `legalName` — identifier and legal name.
- `jurisdiction`, `city`, `country` — where the entity is registered.
- `entityStatus`, `category` — ACTIVE or INACTIVE, and entity category.
- `registrationStatus`, `nextRenewal` — LEI status such as ISSUED or LAPSED, and renewal date.
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/sec-filings.md — Duaer SEC filings
- https://skills.duaer.com/ror.md
常见问题
Duaer 的法人机构识别码（LEI）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 LEI 结果里的 LAPSED 是什么意思？
表示该实体没有按时续期 LEI；公司可能仍存在，但登记信息可能已过时。
同组