docs/Category.md in voucherify-6.0.0 vs docs/Category.md in voucherify-7.0.0

@@ -4,11 +4,10 @@
 
 | Name | Type | Description | Notes |
 | ---- | ---- | ----------- | ----- |
 | **id** | **String** | Unique category ID assigned by Voucherify. | [optional] |
 | **name** | **String** | Category name. | [optional] |
-| **hierarchy** | **Integer** | Category hierarchy. | [optional] |
+| **hierarchy** | **Integer** | Category hierarchy. Categories with lower hierarchy are processed before categories with higher hierarchy value. | [optional] |
 | **object** | **String** | The type of the object represented by the JSON. This object stores information about the category. | [optional][default to 'category'] |
 | **created_at** | **Time** | Timestamp representing the date and time when the category was created. The value is shown in the ISO 8601 format. | [optional] |
 | **updated_at** | **Time** | Timestamp representing the date and time when the category was updated. The value is shown in the ISO 8601 format. | [optional] |
-| **stacking_rules_type** | **String** | The type of the stacking rule eligibility. | [optional] |