| Name | Type | Description | Notes |
|---|---|---|---|
| kind | string | The type of change to make to the user's removal date from this segment | |
| user_key | string | A unique key used to represent the user | |
| target_type | string | The segment's target type | |
| value | int | The time, in Unix milliseconds, when the user should be removed from this segment. Required if <code>kind</code> is <code>addExpireUserTargetDate</code> or <code>updateExpireUserTargetDate</code>. | [optional] |
| version | int | The version of the segment to update. Required if <code>kind</code> is <code>updateExpireUserTargetDate</code>. | [optional] |