Create Customer Invoice AttachmentAsk AIpost https://app.rackbeat.com/api/customer-invoices/{customerInvoice_number}/attachmentCreate an attachment for customer invoice.Path ParamscustomerInvoice_numberstringrequiredBody ParamsmediafilerequiredMust be a file. Must not be greater than 5120 kilobytes.HeadersAuthorizationstringContent-TypestringAcceptstringResponse 422Updated 9 months ago