| Name | Type | Description | Notes |
|---|---|---|---|
| id | string | The unique identifier of the custom field | [optional] |
| label | string | The display label of the custom field | [optional] |
| options | \Keap\Core\V2\Model\CustomFieldOption[] | The list of available options for select/radio/multiselect/drilldown field types | [optional] |
| record_type | string | The entity type this custom field belongs to (e.g. CONTACT, COMPANY) | [optional] |
| field_type | string | The data type of the custom field (e.g. Text, Number, Date, Select) | [optional] |
| default_value | string | The default value for this custom field, if any | [optional] |
| group_id | string | The ID of the group this custom field belongs to | [optional] |
| group_name | string | The name of the group this custom field belongs to | [optional] |
| field_name | string | The database column name for this custom field. Use this value when filtering contacts (e.g. for field_name 'firstName1', filter with 'firstName1==John'). | [optional] |