GLEIF API
GLEIF provides free public access to Legal Entity Identifier records, ownership relationships, identifier mappings, and related reference data.
What agents can do
Actions21
Export lei records
Download up to 5,000 LEI records using the complete closed field-filter and sort surface as CSV, XLSX, JSON, or XML.
Get autocompletions
Return prefix-based GLEIF search suggestions from the provider's data collection, defaulting absent top-level metadata and links to empty objects.
Get fund or branch relationship
Get the complete relationship record linking an LEI to its fund manager, umbrella fund, master fund, or head office.
Get fuzzy completions
Find approximate GLEIF search matches for misspelled or incomplete input.
Get lei issuer for record
Get the complete LEI-issuer reference resource associated with a specified LEI record.
Get lei record
Retrieve one LEI record with complete provider attributes, relationships, links, and Golden Copy metadata when its LEI is known.
Get parent information
Get a direct or ultimate parent LEI plus complete relationship evidence, or the complete reporting exception when no parent is reported.
Get reference item
Get one complete item from a selected GLEIF reference collection by its collection-specific identifier.
13 moreFewer
Get related lei record
Follow a selected associated-entity, managing-LOU, fund, or head-office link and return the complete related LEI record.
List child entities
List one page of complete direct or ultimate accounting-child LEI records.
List child relationships
List one page of complete direct or ultimate accounting-child relationship records for an LEI.
List fund or branch entities
List one page of complete managed-fund, sub-fund, feeder-fund, or international-branch LEI records.
List fund or branch relationships
List one page of complete fund-management, sub-fund, feeder-fund, or international-branch relationship records.
List lei field modifications
List one page of complete LEI, relationship, or reporting-exception field-history resources with optional type, XPath, and date filters.
List lei isins
Return one page of complete GLEIF-ANNA ISIN mappings for an issuer LEI.
List lei issuer jurisdictions
List one page of complete jurisdiction resources for which an LEI issuer is accredited.
List reference data
List one complete JSON:API page from a selected GLEIF field, code, or issuer reference collection.
List registration agents
List all GLEIF registration agents, optionally filtered by issuer LEI or registration-agent LEI.
List successor entities
List one page of all successor LEI records for an entity.
Search lei records
Search LEI records with closed, field-aware filters and sorting, returning one complete JSON:API page.
Get successor entity
Deprecated compatibility lookup that returns only the first successor LEI.
How it connects
Nothing to connect: agents can use it straight away.
Keep the connection to yourself or share it with your workspace. Any action that writes or sends can wait for your approval.
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