Core GraphQL APIReferenceInputsPayPgwInvoiceInputinputPayPgwInvoiceInputFieldsCopy Anchor Linkfieldsfields…invoiceNumber*String!Copy LinkUsagesCopy Anchor LinkInput forMUTATIONbilling__payInvoiceSDLCopy Textinput PayPgwInvoiceInput { invoiceNumber: String!}PaymentProvidersInputPrevious PagePopupsmartCredentialsInputNext Page