{
  "schema_version": 1,
  "entries": [
    {
      "date": "2026-08-30",
      "contract_version": "2026-08-30",
      "api_versions": ["v1", "v2"],
      "category": "operations",
      "breaking": false,
      "changes": [
        "Added X-Request-ID to every API response and structured error metadata.",
        "Documented the 60-request-per-minute limit and rate-limit headers.",
        "Added stable id and created_at metadata to seller webhook event payloads.",
        "Marked retired v1 listing and invoice operations as deprecated with v2 replacements.",
        "Clarified OpenAPI document versioning and URL compatibility versions."
      ]
    }
  ]
}