Invoice.md in fastly-8.7.0

- old
+ new
@@ -3,10 +3,10 @@
 ## Properties
 
 | Name | Type | Description | Notes |
 | ---- | ---- | ----------- | ----- |
 | **customer_id** | **String** | Customer ID associated with the invoice. | [optional] |
-| **invoice_id** | **String** | Alphanumeric string identifying the invoice. | [optional] |
+| **invoice_id** | **String** | Numeric string identifying the invoice. | [optional] |
 | **invoice_posted_on** | **Time** | Date and time invoice was posted on, in ISO 8601 format. | [optional] |
 | **billing_start_date** | **Time** | Date and time (in ISO 8601 format) for initiation point of a billing cycle, signifying the start of charges for a service or subscription. | [optional] |
 | **billing_end_date** | **Time** | Date and time (in ISO 8601 format) for termination point of a billing cycle, signifying the end of charges for a service or subscription. | [optional] |
 | **statement_number** | **String** | Alphanumeric string identifying the statement number. | [optional] |
 | **currency_code** | **String** | Three-letter code representing a specific currency used for financial transactions. | [optional] |