| Name | Description | Type | Additional information | 
|---|---|---|---|
| Sender | string | 
                             None.  | 
                |
| Receiver | string | 
                             None.  | 
                |
| Subject | string | 
                             None.  | 
                |
| HtmlBody | string | 
                             None.  | 
                |
| Body | string | 
                             None.  | 
                |
| Filename | string | 
                             None.  | 
                |
| Logo | Collection of byte | 
                             None.  | 
                |
| ContentId | string | 
                             None.  | 
                |
| Document | Collection of byte | 
                             None.  | 
                |
| Info | SealInfo | 
                             None.  | 
                |
| Type | SignatureType | 
                             None.  | 
                |
| CertificateAlias | string | 
                             None.  | 
                |
| DigestMethod | string | 
                             None.  | 
                |
| AddPage | boolean | 
                             None.  | 
                |
| Signers | Collection of PdfSigner | 
                             None.  |