| Name | Type | Description | Notes |
|---|---|---|---|
| file | file | the file - attachment content | [optional] |
| file_name | str | the display name of the file of this attachment | [optional] |
| resource_type | str | the type of the resource the attachment should refer to | [optional] |
| resource_id | str | the id of the resource the attachment should refer to | [optional] |