UploadFileForInvoice
Uploads an invoice PDF file (Maximum: 4MB) for an invoice that is in Draft or Posted status.
Input
| Name | Type | Required | Description |
| InvoiceId | String | True | The ID or number of the invoice that you want to upload a PDF file for. |
| FilePath | String | False | The filepath of the file to attach to the invoice. |
Result Set Columns
| Name | Type | Description |
| Success | String | Indicates if the file was uploaded successfully. |
| FileId | String | The ID of the file after it is uploaded. |