validator.xml

<?xml version="1.0" ?>

<container xmlns="http://symfony.com/schema/dic/services"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">

    <services>
        <service id="api_platform.validator" class="ApiPlatform\Core\Bridge\Symfony\Validator\Validator">
            <argument type="service" id="validator" />
            <argument type="service" id="service_container" />
        </service>
        <service id="ApiPlatform\Core\Validator\ValidatorInterface" alias="api_platform.validator" />

        <service id="api_platform.metadata.property.metadata_factory.validator" class="ApiPlatform\Core\Bridge\Symfony\Validator\Metadata\Property\ValidatorPropertyMetadataFactory" decorates="api_platform.metadata.property.metadata_factory" decoration-priority="20" public="false">
            <argument type="service" id="validator" />
            <argument type="service" id="api_platform.metadata.property.metadata_factory.validator.inner" />
            <argument type="tagged" tag="api_platform.metadata.property_schema_restriction" />
        </service>

        <service id="api_platform.metadata.property_schema.length_restriction" class="ApiPlatform\Core\Bridge\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaLengthRestriction" public="false">
            <tag name="api_platform.metadata.property_schema_restriction"/>
        </service>

        <service id="api_platform.metadata.property_schema.one_of_restriction" class="ApiPlatform\Core\Bridge\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaOneOfRestriction" public="false">
            <argument type="tagged" tag="api_platform.metadata.property_schema_restriction" />
            <tag name="api_platform.metadata.property_schema_restriction"/>
        </service>

        <service id="api_platform.metadata.property_schema.range_restriction" class="ApiPlatform\Core\Bridge\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaRangeRestriction" public="false">
            <tag name="api_platform.metadata.property_schema_restriction"/>
        </service>

        <service id="api_platform.metadata.property_schema.regex_restriction" class="ApiPlatform\Core\Bridge\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaRegexRestriction" public="false">
            <tag name="api_platform.metadata.property_schema_restriction"/>
        </service>

        <service id="api_platform.metadata.property_schema.format_restriction" class="ApiPlatform\Core\Bridge\Symfony\Validator\Metadata\Property\Restriction\PropertySchemaFormat" public="false">
            <tag name="api_platform.metadata.property_schema_restriction"/>
        </service>

        <service id="api_platform.listener.view.validate" class="ApiPlatform\Core\Validator\EventListener\ValidateListener">
            <argument type="service" id="api_platform.validator" />
            <argument type="service" id="api_platform.metadata.resource.metadata_factory" />

            <tag name="kernel.event_listener" event="kernel.view" method="onKernelView" priority="64" />
        </service>

        <service id="api_platform.validator.query_parameter_validator" class="ApiPlatform\Core\Filter\QueryParameterValidator" public="false">
            <argument type="service" id="api_platform.filter_locator" />
        </service>

        <service id="api_platform.listener.view.validate_query_parameters" class="ApiPlatform\Core\EventListener\QueryParameterValidateListener" public="false">
            <argument type="service" id="api_platform.metadata.resource.metadata_factory" />
            <argument type="service" id="api_platform.validator.query_parameter_validator" />

            <tag name="kernel.event_listener" event="kernel.request" method="onKernelRequest" priority="16" />
        </service>
    </services>

</container>