--- /dev/null
+<?php
+
+namespace Drupal\entity_browser\Ajax;
+
+use Drupal\Core\Ajax\CommandInterface;
+
+/**
+ * AJAX command to refresh an entity_browser_entity_reference field widget.
+ */
+class ValueUpdatedCommand implements CommandInterface {
+
+ /**
+ * The ID for the details element.
+ *
+ * @var string
+ */
+ protected $details_id;
+
+ /**
+ * Constructor.
+ *
+ * @param string $details_id
+ * The ID for the details element.
+ */
+ public function __construct($details_id) {
+ $this->details_id = $details_id;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function render() {
+ return [
+ 'command' => 'entity_browser_value_updated',
+ 'details_id' => $this->details_id,
+ ];
+ }
+
+}