# Introduction

## ServiceMessage model

### Example

```json
{
  "service_message": {
    "id": 28,
    "body": "Closed next Monday"
  }
}
```

### Definition

| Key                | Type                                                          | Optional | Description                                                                                         |
|--------------------|---------------------------------------------------------------|----------|-----------------------------------------------------------------------------------------------------|
| id                 | integer                                                       | no       |                                                                                                     |
| body               | string                                                        | yes      | Depends on [X-Locale header](doc-341635#x-locale-header)                               |

For more information, see [ServiceMessage model](doc-341709#servicemessage-model) in Content Management API