overlay: 1.0.0 info: title: API Evangelist enhancements for London Stock Exchange Group LSEG World-Check One Api-Info Reporting API version: 1.0.0 extends: openapi/london-stock-exchange-group-reporting-api-openapi.yml actions: - target: $.info update: x-apievangelist: provider: london-stock-exchange-group reviewed: '2026-06-20' artifacts: authentication: authentication/london-stock-exchange-group-authentication.yml conventions: conventions/london-stock-exchange-group-conventions.yml errors: errors/london-stock-exchange-group-problem-types.yml lifecycle: lifecycle/london-stock-exchange-group-lifecycle.yml - target: $.info update: x-audience: external-partner x-auth-note: 'HMAC-SHA256 signed requests (Authorization: Signature ... + Date header); OAuth 2.0 service accounts on API v3'