# SelectionAttribute Criterion

The `SelectionAttribute` Search Criterion searches for products by the value of their selection attribute.

## Arguments

- `identifier` - string representing the attribute
- `value` - array of strings representing the attribute values

## Example

### PHP

```
$query = new ProductQuery(
    null,
    new \Ibexa\Contracts\ProductCatalog\Values\Product\Query\Criterion\SelectionAttribute(
        'fabric_type',
        ['cotton']
    )
);
```

### REST API

**XML**

```
<AttributeQuery>
    <Query>
        <SelectionAttributeCriterion>
            <identifier>fabric_type</identifier>
            <value>[cotton]</value>
        </SelectionAttributeeCriterion>
    </Query>
</AttributeQuery>
```

**JSON**

```
{
    "AttributeQuery": {
        "Query": {
            "SelectionAttributeCriterion": {
                "identifier": "fabric_type",
                "value": [
                    "cotton"
                ]
            }
        }
    }
}
```