docs/BillingApi.md in fastly-8.6.0 vs docs/BillingApi.md in fastly-8.7.0

@@ -69,11 +69,11 @@
 
 ```ruby
 api_instance = Fastly::BillingApi.new
 opts = {
     customer_id: 'customer_id_example', # String | Alphanumeric string identifying the customer.
-    invoice_id: 'invoice_id_example', # String | Alphanumeric string identifying the invoice.
+    invoice_id: 4183280, # Integer | 
 }
 
 begin
   # Get an invoice
   result = api_instance.get_invoice_by_id(opts)
@@ -86,10 +86,10 @@
 ### Options
 
 | Name | Type | Description | Notes |
 | ---- | ---- | ----------- | ----- |
 | **customer_id** | **String** | Alphanumeric string identifying the customer. |  |
-| **invoice_id** | **String** | Alphanumeric string identifying the invoice. |  |
+| **invoice_id** | **Integer** |  |  |
 
 ### Return type
 
 [**BillingResponse**](BillingResponse.md)