# Upload Part

`Multipart Upload.lvclass:upload.start_part_upload.vi` · Palette: [Files › MultiPart File Upload](https://dev.nominal.io/ni-labview/ref/files/multipart-file-upload.md) · [Source](https://github.com/nominal-io/labview-client/blob/HEAD/lv_src/Nominal%20Client%20MultiPart%20Upload/upload.start_part_upload.vi)

![](https://dev.nominal.io/ni-labview/_images/b6e5e4f6d6683f9bacae39f0b58edaa5_viicon.png)

![Connector pane of Upload Part](https://dev.nominal.io/ni-labview/_images/b6e5e4f6d6683f9bacae39f0b58edaa5_connpane.png)

## Inputs

**Multipart Upload** required
:   `Multipart Upload.lvclass`

**File Part Binary** required
:   `String`

**Part Number** required
:   `I32`

**error in**
:   `Error cluster`

## Outputs

**Multipart Upload out**
:   `Multipart Upload.lvclass`

**error out**
:   `Error cluster`