The content transfer encoding details in the generated e-mail header.

Set DefaultContentTransferEncoding to Base64 to send e-mail encoded using a base 64 representation. This option might be a better encoding method if you are sending e-mail content with non-ASCII characters (for example, Asian characters).

Type: String
Default: 8bit
Required: No
Configuration Section: MyCustomFunctionality
Example: DefaultContentTransferEncoding=Base64
See Also: