HeaderEncoding Property

This property sets the encoding method of email sender name, recipient name, subject and attachments' name.

Data Type: Long

Set the property to one of the following values:

Value Meaning
0 plain text
1 base64( Default )
2 quoted-printable


By setting this property to 1 or 2 to encode email's subject and attachment name to base64 or quoted-printable format. We suggest to set this property to 1 or 2 if current email includes non-ascii characters.