The custom fields object returned within the fields property from the contact object.
| Name | Summary |
|---|---|
| id | The id of the custom field. |
| name | The field display name. |
| value | The value of the field. This could be a Boolean, name of a field item, or content depending on the field type. |
| value_id | If this was a list item, will return the id of that field list item. |
| type_id | The type id of the field. Each type will have a unique id assigned. |
| type | The type name of the field. i.e. dropdown, checkbox, textbox, etc .. |

