INVESTMENT RESEARCH APIs / CONTRACT RECORD / EDITION 2026-10-16 Provider and interface version: Endpoint specification (never credentials): Source identifier and period meaning: Units, scale, missing-value policy: Publication/retrieval/vintage clocks and precision: Pagination and completeness evidence: Conflict and replay key: Error classification and retry budget: Atomic checkpoint/commit boundary: Credential owner and permitted use: Source and redistribution rights: Fixture version, tests and compatibility exclusions: Release owner, date and correction route: The bundled sample kit uses synthetic fixtures only and performs no provider network requests.