| Name | Description | Type | Additional information |
|---|---|---|---|
| body | MessagePartBody |
None. |
|
| filename | string |
None. |
|
| headers | Collection of MessagePartHeader |
None. |
|
| mimeType | string |
None. |
|
| partId | string |
None. |
|
| parts | Collection of MessagePart |
None. |
|
| ETag | string |
None. |