Read a curated knowledge file (raw bytes)

GET /contexts/{slug}/knowledge/read/{path}

• slug (path, string, required) — Context slug or UUID.
• path (path, string, required) — Relative path within the tree. Matches greedily, so it may contain /.
• X-Pinecone-Api-Version (header, string) — Date-based contract version, echoed back on the same header. Omit for the default (2026-07); send unstable for the in-development surface. An unrecognized value is rejected with 400 unsupported_api_version.

• 200 — File contents
• 404 — Not found