# KlaviyoAPI::SMSTrackingOptionsSubObject

## Properties

| Name | Type | Description | Notes |
| ---- | ---- | ----------- | ----- |
| **is_add_utm** | **Boolean** | Whether the campaign needs UTM parameters. If set to False, UTM params will not be used. | [optional] |
| **utm_params** | [**Array<UTMParamsSubObject>**](UTMParamsSubObject.md) | A list of UTM parameters. If an empty list is given and is_add_utm is True, uses company defaults. | [optional] |

## Example

```ruby
require 'klaviyo-api-sdk'

instance = KlaviyoAPI::SMSTrackingOptionsSubObject.new(
  is_add_utm: null,
  utm_params: null
)
```