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Add Header Field to MIME Sub-Header in Email

See more Email Object Examples

Demonstrates how to add a header field to one of the attachment sub-headers in an email.

Chilkat AutoIt Downloads

AutoIt
Local $bSuccess = False

;  This example requires the Chilkat API to have been previously unlocked.
;  See Global Unlock Sample for sample code.

$oEmail = ObjCreate("Chilkat.Email")

$oEmail.Subject = "test"
$oEmail.AddTo("Chilkat","support@chilkatsoft.com")
$oEmail.From = "Matt <matt@example.com>"
$oEmail.Body = "This is a simple plain-text body."

$bSuccess = $oEmail.AddFileAttachment2("qa_data/1.HPM","application/x-hprimnet")
If ($bSuccess = False) Then
    ConsoleWrite($oEmail.LastErrorText & @CRLF)
    Exit
EndIf

;  Add a "ContentDescription: HPM/3.0" in the attachment's sub-header.
;  The 1st attachment is at index 0.
$oEmail.AddAttachmentHeader 0,"Content-Description","HPM/3.0"

;  Show the email MIME:
ConsoleWrite($oEmail.GetMime() & @CRLF)

;  This is the output:

;  MIME-Version: 1.0
;  Date: Wed, 16 Jan 2019 10:05:18 -0600
;  Message-ID: <93B88835586270B7BE5202F84E171F29C10BA935@CHILKATSLICE>
;  Content-Type: multipart/mixed; boundary="------------000502000000020502010608"
;  X-Priority: 3 (Normal)
;  Subject: test
;  To: Chilkat <support@chilkatsoft.com>
;  From: Matt <matt@example.com>
;  
;  --------------000502000000020502010608
;  Content-Type: text/plain; charset=us-ascii; format=flowed
;  Content-Transfer-Encoding: 7bit
;  
;  This is a simple plain-text body.
;  --------------000502000000020502010608
;  Content-Type: application/x-hprimnet; name="1.HPM"
;  Content-Transfer-Encoding: base64
;  Content-Disposition: attachment; filename="1.HPM"
;  Content-Description: HPM/3.0
;  
;  FILE_DATA_IS_HERE...
;  
;  --------------000502000000020502010608--