{
  "type": "REST",
  "operations": [
    {
      "name": "Validate",
      "key": "validate",
      "inputParameters": [
        {
          "name": "text",
          "displayName": "Content to check",
          "type": "string",
          "required": true,
          "bodyLocation": "prompt"
        }
      ],
      "outputParameters": [
        {
          "name": "passed",
          "displayName": "Passed",
          "type": "boolean",
          "applyMappingConfig": "always"
        },
        {
          "name": "reason",
          "displayName": "Reason",
          "type": "string",
          "applyMappingConfig": "always"
        }
      ],
      "config": {
        "method": "POST",
        "url": "/analyze/prompt",
        "httpResponseHandler": {
          "type": "script",
          "implementation": {
            "language": "javascript",
            "script": "var statusCode = flwHttpResponse.getStatusCode();\n\nif(statusCode === 401 || statusCode === 403) {\n    throw 'LLM Guard authentication failed (HTTP ' + statusCode + '). Verify the auth token is configured correctly.';\n}\n\nif(statusCode < 200 || statusCode >= 300) {\n    throw 'LLM Guard API returned HTTP ' + statusCode + ': ' + flwHttpResponse.getBody();\n}\n\nvar json = flw.json.stringToJson(flwHttpResponse.getBody());\nvar result = flw.json.createObject();\nvar isValid = json.path('is_valid').asBoolean();\n\nif(!isValid) {\n    result.putBoolean('passed', false);\n    var scanners = json.path('scanners');\n    var failedScanners = [];\n    var scannerNames = scanners.fieldNames();\n    for (var i = 0; i < scannerNames.size(); i++) {\n        var scannerName = scannerNames.get(i);\n        var score = scanners.path(scannerName).asDouble();\n        if (score > 0.5) {\n            failedScanners.push(scannerName + ' (score: ' + score + ')');\n        }\n    }\n    result.putString('reason', 'LLM Guard flagged: ' + failedScanners.join(', '));\n} else {\n    result.putBoolean('passed', true);\n    result.putString('reason', '');\n}\n\nflwHttpResponse.setBody(flw.json.jsonToString(result));"
          }
        }
      },
      "type": "search"
    }
  ],
  "config": {
    "baseUrl": "http://localhost:8000",
    "authorization": {
      "bearer": {
        "token": {
          "type": "default",
          "value": "my-llm-guard-token"
        }
      }
    }
  },
  "name": "LLM Guard Guardrail",
  "key": "llmGuardGuardrail",
  "description": "Comprehensive content scanning using LLM Guard (Protect AI). Includes prompt injection, toxicity, PII, jailbreak detection, and more."
}