(AutoIt) Add Header Field to MIME Sub-Header in Email

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

; 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."

Local $bSuccess = $oEmail.AddFileAttachment2("qa_data/1.HPM","application/x-hprimnet")
If ($bSuccess <> True) 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:
; (Note: When Chilkat sends email, all CKX-* headers are removed prior to sending.)

; 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>
; CKX-Bounce-Address: 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--