{
  "statusCode": 400,
  "timestamp": "2026-01-11T00:00:00.000Z",
  "path": "/pools",
  "traceId": "req_123abc",
  "error": {
    "code": "INVALID_POOL_ADDRESS",
    "title": "Invalid Parameters",
    "message": "The provided pool address does not match the expected format.",
    "details": "Pool address should be 20 bytes long, with 42 characters, starting with 0x.",
    "metadata": {
      "example": "Bearer <api-key>"
    }
  }
}