> ## Documentation Index
> Fetch the complete documentation index at: https://developer.jtl-software.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CreateSalesInvoiceFileCommandResponse

> Attaches a file to a sales invoice. The bytes of the file are not part of this API. Upload the file first with the master data file upload (mutation 'RequestFileUpload', then send the bytes to the returned URL) and pass its BlobIdentifier. - Response



**Kind**: `object`

## Fields

**`salesInvoiceFileId`**: `ID!`

The ID of the new attachment.