[All schemas](/reference/schemas/) · [API reference](/reference/) · [Data mapping guide](/guides/data-model/)

## Fields

| Field | Required | Type / allowed values |
| --- | --- | --- |
| `class` | Yes | string |
| `code` | Yes | string |
| `description` | Yes | string or null |
| `observations` | Yes | string or null |
| `path` | Yes | string or null |

## JSON definition

The JSON retains the source contract descriptions. Do not translate property names or enum values.

```json
{
  "type": "object",
  "properties": {
    "class": {
      "type": "string"
    },
    "code": {
      "type": "string"
    },
    "description": {
      "type": [
        "string",
        "null"
      ]
    },
    "observations": {
      "type": [
        "string",
        "null"
      ]
    },
    "path": {
      "type": [
        "string",
        "null"
      ]
    }
  },
  "required": [
    "class",
    "code",
    "description",
    "observations",
    "path"
  ]
}
```