{
  "fixture_version": "rulebook_v1_conformance_v1",
  "id": "executable_payload_rejected",
  "title": "Executable-shaped rulebook payload rejection",
  "schema_url": "https://api.decide.fyi/schemas/rulebook-v1.schema.json",
  "request": {
    "method": "POST",
    "path": "/api/decide",
    "headers": {
      "content-type": "application/json"
    },
    "body": {
      "mode": "rulebook",
      "rulebook": {
        "schema_version": "rulebook_v1",
        "rulebook_id": "pricing_exception",
        "version": "2026-06-11",
        "code": "return { decision: 'yes' }",
        "handler": "pricingException",
        "input_schema": {
          "required": [
            "discount_percent",
            "margin_percent"
          ],
          "properties": {
            "discount_percent": {
              "type": "number"
            },
            "margin_percent": {
              "type": "number"
            }
          }
        },
        "rules": [
          {
            "rule_id": "approve_standard_exception",
            "priority": 50,
            "condition": {
              "field": "discount_percent",
              "operator": "lte",
              "value": 15,
              "function": "return process.env"
            },
            "outcome": {
              "decision": "yes",
              "verdict": "APPROVE",
              "action": "approve_discount",
              "reason_code": "STANDARD_EXCEPTION_ALLOWED"
            }
          }
        ],
        "default_outcome": {
          "decision": "review",
          "verdict": "REVIEW",
          "action": "route_to_owner",
          "reason_code": "NO_RULE_MATCHED",
          "javascript": "return 'approve'"
        }
      },
      "context": {
        "inputs": {
          "discount_percent": 10,
          "margin_percent": 22
        }
      }
    }
  },
  "expect": {
    "ok": false,
    "statusCode": 422,
    "error": "RULEBOOK_INVALID",
    "expected_unknown_fields": [
      "rulebook.code",
      "rulebook.handler",
      "rulebook.rules[0].condition.function",
      "rulebook.default_outcome.javascript"
    ]
  }
}