The rule used to validate checkboxes in the form field group. See checkbox field grouping.
| Name | Type | Description | Notes |
|---|---|---|---|
| Requirement | string | Examples: require_0-1 require_1 require_1-ormore- Check out the list of acceptable requirement checkbox type values. - Check out the list of acceptable requirement radio type fields. - Radio groups require at least two fields per group. |
[optional] GroupLabel |