AI-generated Key Takeaways
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The content describes a request message used to fetch invoices for a specific customer and billing setup within a given month.
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The request requires the
customer_id,billing_setupresource name,issue_year(2019 or later), andissue_month. - 
          
The
billing_setupis a resource name formatted ascustomers/{customer_id}/billingSetups/{billing_setup_id}. - 
          
The
issue_monthis specified using theMonthOfYearenum. 
Request message for fetching the invoices of a given billing setup that were issued during a given month.
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 Required. The ID of the customer to fetch invoices for.  | 
              
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 Required. The billing setup resource name of the requested invoices. 
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 Required. The issue year to retrieve invoices, in yyyy format. Only invoices issued in 2019 or later can be retrieved.  | 
              
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                   Required. The issue month to retrieve invoices.  |