Invoicelineitems.md in fastly-8.4.0

- old
+ new
@@ -9,9 +9,10 @@
 | **credit_coupon_code** | **String** | Discount coupon associated with the invoice for any account or service credits. | [optional] |
 | **rate** | **Float** | Price per unit. | [optional] |
 | **units** | **Float** | Total number of units of usage. | [optional] |
 | **product_name** | **String** | The name of the product. | [optional] |
 | **product_group** | **String** | The broader classification of the product (e.g., `Compute` or `Full-Site Delivery`). | [optional] |
+| **product_line** | **String** | The broader classification of the product (e.g., `Network Services` or `Security`). | [optional] |
 | **region** | **String** | The geographical area applicable for regionally based products. | [optional] |
 | **usage_type** | **String** | The unit of measure (e.g., `requests` or `bandwidth`). | [optional] |
 
 [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
 