London Stock Exchange Group website screenshot

London Stock Exchange Group

London Stock Exchange Group plc is a United Kingdom-based stock exchange and financial information company headquartered in the City of London, England. LSEG provides capital markets, data and analytics, risk management, and post-trade services including the World-Check screening platform for KYC and anti-money-laundering due diligence.

1 APIs 0 Features
FinancialStock ExchangeMarket DataKYCCompliance

APIs

LSEG World-Check One API

The World-Check One API enables developers to integrate the next generation of LSEG screening capabilities into existing workflows and internal systems (such as CRMs) in order t...

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GitHubOrganization
GitHubOrganization
🔗
LinkedIn
LinkedIn
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Website
Website
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DeveloperPortal
DeveloperPortal
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Documentation
Documentation

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aid: london-stock-exchange-group
name: London Stock Exchange Group
description: London Stock Exchange Group plc is a United Kingdom-based stock exchange and financial information company headquartered
  in the City of London, England. LSEG provides capital markets, data and analytics, risk management, and post-trade services
  including the World-Check screening platform for KYC and anti-money-laundering due diligence.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Financial
- Stock Exchange
- Market Data
- KYC
- Compliance
url: https://raw.githubusercontent.com/api-evangelist/london-stock-exchange-group/refs/heads/main/apis.yml
created: '2024-04-14'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: london-stock-exchange-group:lseg-world-check-one-api
  name: LSEG World-Check One API
  description: The World-Check One API enables developers to integrate the next generation of LSEG screening capabilities
    into existing workflows and internal systems (such as CRMs) in order to help streamline the processes for on-boarding,
    KYC and third party due diligence.
  humanURL: https://www.lseg.com/en/risk-intelligence/screening-solutions/world-check-kyc-screening
  tags:
  - KYC
  - Screening
  - Compliance
  properties:
  - type: Documentation
    url: https://developers.lseg.com/en/api-catalog/world-check-one/world-check-one-api
  - type: OpenAPI
    url: openapi/lseg-world-check-one-openapi-original.yml
common:
- type: GitHubOrganization
  url: https://github.com/LSEG
- type: LinkedIn
  url: https://www.linkedin.com/company/london-stock-exchange-group
- type: Website
  url: https://www.lseg.com/
- type: DeveloperPortal
  url: https://developers.lseg.com/
- type: Documentation
  url: https://developers.lseg.com/en/api-catalog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com