The InvoiceService  is now available for all API users starting with version 6  of the Google Ads API . Earlier API versions will continue to only support this service for allowlisted accounts.monthly invoices  of Google Ads accounts. Each returned Invoice  comes loaded with data (for example: adjustments, regulatory costs, taxes, account budgets) and can be downloaded as a PDF file. Google Ads manager accounts can use the data to automatically reconcile customer invoices. To get started, read through our dedicated guide .forum  or at googleadsapi-support@google.com .