| Name | Type | Description | Notes |
|---|---|---|---|
| id | Number | The ID of the activity type | [optional] |
| name | String | The name of the activity type | [optional] |
| icon_key | IconKey | [optional] | |
| color | String | A designated color for the activity type in 6-character HEX format (e.g. `FFFFFF` for white, `000000` for black) | [optional] |
| order_nr | Number | An order number for the activity type. Order numbers should be used to order the types in the activity type selections. | [optional] |
| key_string | String | A string that is generated by the API based on the given name of the activity type upon creation | [optional] |
| active_flag | Boolean | The active flag of the activity type | [optional] |
| is_custom_flag | Boolean | Whether the activity type is a custom one or not | [optional] |
| add_time | Date | The creation time of the activity type | [optional] |
| update_time | Date | The update time of the activity type | [optional] |