curl --request POST \
  --url https://guard-api.metatext.ai/v1/applications/{application_id}/policies \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "<string>",
  "definition": "<string>",
  "rules": [
    {
      "type": "factuality",
      "expected": "pass",
      "value": "<string>",
      "threshold": 123,
      "flagged": [
        "<string>"
      ]
    }
  ],
  "target": [
    "input"
  ],
  "override_response": "<string>"
}'

{
  "id": "<string>",
  "definition": "<string>",
  "rules": [
    {
      "type": "factuality",
      "expected": "pass",
      "value": "<string>",
      "threshold": 123,
      "flagged": [
        "<string>"
      ]
    }
  ],
  "target": [
    "input"
  ],
  "override_response": "<string>"
}