search_by_isin
Find the issuer's Legal Entity Identifier (LEI) from a securities ISIN code to identify the legal entity behind financial instruments.
Instructions
Find the issuer's LEI from a securities ISIN code (12 characters). USE WHEN: "who issued ISIN US0378331005?", "ISIN to LEI", user provides an ISIN. FAILS WHEN: ISIN is not 12 characters (fix input), no issuer found for this ISIN (some securities lack LEI mapping).
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| isin | Yes | 12-character ISIN code |