'list', 'advertiser_name' => 'string', 'amount' => 'string', 'amount_due' => 'CurrencyAmount', 'billed_amount_details' => 'Object', 'billing_period' => 'string', 'cdn_download_uri' => 'string', 'currency' => 'string', 'download_uri' => 'string', 'due_date' => 'datetime', 'entity' => 'string', 'id' => 'string', 'invoice_date' => 'datetime', 'invoice_id' => 'string', 'invoice_type' => 'string', 'liability_type' => 'string', 'payment_status' => 'string', 'payment_term' => 'string', 'type' => 'string', ); } }