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diff --git a/web/modules/contrib/inline_entity_form/inline_entity_form.api.php b/web/modules/contrib/inline_entity_form/inline_entity_form.api.php
new file mode 100644
index 000000000..444f5cfcd
--- /dev/null
+++ b/web/modules/contrib/inline_entity_form/inline_entity_form.api.php
@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * @file
+ * Hooks provided by the Inline Entity Form module.
+ */
+
+/**
+ * Perform alterations before an entity form is included in the IEF widget.
+ *
+ * @param $entity_form
+ *   Nested array of form elements that comprise the entity form.
+ * @param $form_state
+ *   The form state of the parent form.
+ */
+function hook_inline_entity_form_entity_form_alter(&$entity_form, &$form_state) {
+  if ($entity_form['#entity_type'] == 'commerce_line_item') {
+    $entity_form['quantity']['#description'] = t('New quantity description.');
+  }
+}
+
+/**
+ * Perform alterations before the reference form is included in the IEF widget.
+ *
+ * The reference form is used to add existing entities through an autocomplete
+ * field
+ *
+ * @param $reference_form
+ *   Nested array of form elements that comprise the reference form.
+ * @param $form_state
+ *   The form state of the parent form.
+ */
+function hook_inline_entity_form_reference_form_alter(&$reference_form, &$form_state) {
+  $reference_form['entity_id']['#description'] = t('New autocomplete description');
+}
+
+/**
+ * Alter the fields used to represent an entity in the IEF table.
+ *
+ * @param array $fields
+ *   The fields, keyed by field name.
+ * @param array $context
+ *   An array with the following keys:
+ *   - parent_entity_type: The type of the parent entity.
+ *   - parent_bundle: The bundle of the parent entity.
+ *   - field_name: The name of the reference field on which IEF is operating.
+ *   - entity_type: The type of the referenced entities.
+ *   - allowed_bundles: Bundles allowed on the reference field.
+ *
+ * @see \Drupal\inline_entity_form\InlineFormInterface::getTableFields()
+ */
+function hook_inline_entity_form_table_fields_alter(&$fields, $context) {
+  if ($context['entity_type'] == 'commerce_product_variation') {
+    $fields['field_category'] = [
+      'type' => 'field',
+      'label' => t('Category'),
+      'weight' => 101,
+    ];
+  }
+}