overlay: 1.0.0 info: title: API Evangelist enhancements for the legacy Clear Street API version: 1.0.0 extends: openapi/clear-street-legacy-api-swagger.yml x-generated: '2026-08-02' x-method: generated actions: - target: $.info update: x-apievangelist-slug: clear-street x-apievangelist-api: clear-street:legacy-api x-apievangelist-harvested-from: https://raw.githubusercontent.com/clear-street/docs/HEAD/api_0.0.4.yaml x-apievangelist-harvested-on: '2026-08-02' x-spec-format: swagger-2.0 x-status: legacy x-status-note: > A five-operation post-trade API (Trades, Uploads) published in the clear-street/docs repository alongside the FIX 4.2 trade specification, the OMS guide and SFTP documentation. Superseded for new integrations by the Studio and Trading APIs. x-security-gap: > The document declares NO securityDefinitions and no security requirement, despite documenting write operations that book and cancel trades. x-companion-docs: fix: https://clear-street.github.io/FIX-docs/ portal: https://clear-street.github.io/docs/