Attaches a file or adds a header to an e-mail message. Can only
be used in the cfmail tag. You can use more than one
cfmailparam tag within a cfmail tag.



Attribute Reference for the cfmailparam tag


Required: No
Attaches file to a message. Mutually exclusive with name
attribute. The file is MIME encoded before sending.


Required: No
The MIME media type of the part. Can be a can be valid MIME
media type Values:
  • text/plain
  • text/html
  • html
  • plain
  • text


Required: No
Name of header. Case-insensitive. Mutually exclusive with
file attribute.
The values listed are from rfc2822 Values:
  • Message-Context
  • Apparently-To
  • Approved-By
  • Fax
  • Telefax
  • For-Approval
  • For-Comment
  • For-Handling
  • Mail-System-Version
  • Mailer
  • Originating-Client
  • X-Mailer
  • X-Newsreader
  • X-MimeOLE
  • User-Agent
  • Originator-Info
  • Phone
  • X-Envelope-From
  • Envelope-To
  • X-Envelope-To
  • X-Face
  • X-Sender
  • X-X-Sender
  • Posted-To
  • X-Admin
  • Errors-To
  • Return-Receipt-To
  • Read-Receipt-To
  • X-Confirm-reading-to
  • Return-Receipt-Requested
  • Register-Mail-Reply-Requested-By
  • Abuse-Reports-To
  • X-Complaints-To
  • X-Report-Abuse-To
  • Content-Alias
  • Delivered-To
  • X-Loop
  • Translated-By
  • Translation-Of
  • X-UIDL
  • X-URI
  • X-URL
  • X-IMAP
  • X-OriginalArrivalTime
  • Precedence
  • X-MSMail-Priority
  • X-Priority
  • Content-Length
  • Content-Conversion
  • Content-Class
  • Content-SGML-Entity
  • X-MIME-Autoconverted
  • List-Digest
  • Mailing-List
  • X-Mailing-List
  • List-Software
  • List-URL
  • X-Listserver
  • X-List-Host
  • Fcc
  • Speech-Act
  • Status
  • X-No-Archive


Required: No
Value of the header.


Required: No
The Identifier for the attached file. This ID should
be globally unique and is used to identify the file in
an IMG or other tag in the mail body that references
the file content.


Required: No
Default: attachment
How the attached file is to be handled. Can be one
of the following:
- attachment: present the file as an attachment
- inline: display the file contents in the message Values:
  • attachment
  • inline


Required: No
Lets you send the contents of a
ColdFusion variable as an attachment


Required: No
Tells ColdFusion to remove any attachments after successful mail delivery.


Required: No
CF 2016+ The file name of the attachment as seen by the recipient.

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