# CustomizationGroup

A set of product customization options customers can select or fill in at purchase, such as toppings, engraving, or extra features.

## Type Definition

```graphql
type CustomizationGroup {
  id: String
  title: String
  inputType: String
  mustBeSelected: Boolean
  options: [CustomizationGroupOption]
}
```

## Fields

| Field | Type | Description |
|-------|------|-------------|
| id | String | The unique identifier for this customization group. |
| title | String | The name of this customization group. |
| inputType | String | The input type for this customization group: REQUIRED_CHOICE, OPTIONAL_CHOICES, or OPTIONAL_TEXT. |
| mustBeSelected | Boolean | Indicates if an option from this group must be selected to add the product to the cart. |
| options | [CustomizationGroupOption] | The list of options available in this customization group, formatted for GraphQL. |

## Relationships

This type represents a customization group that contains multiple customization options. The `options` field contains a list of `CustomizationGroupOption` objects that define the individual choices available within this group. CustomizationGroup objects are referenced by `CustomizationGroupOption` through the `group` and `childGroup` fields, creating a hierarchical relationship structure for nested customization options.

## Example

```graphql
{
  id
  title
  inputType
  mustBeSelected
  options {
    id
    label
  }
}
```

## Implements

This type does not implement any interfaces.

## Related Types

- [CustomizationGroupOption](/reference/storefront/1.3.0/objects/customization-group-option)