api-platform-validation-groups-automatic.php

<?php

namespace App\Entity;

use ApiPlatform\Core\Annotation\ApiResource;

/**
 * @ApiResource(
 *     collectionOperations={
 *         "post"
 *     },
 *     itemOperations={
 *         "put",
 *         "put_custom"={
 *              "method"="PUT",
 *              "path"="/my-entity/{id}/custom"
 *         }
 *    }
 *    attributes={
 *        "validation_groups"=App\Validator\ValidationGroupsGenerator::class
 *    }
 * )
 */
class MyEntity {
    // same as before
}