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Add header

This action lets you add a custom header to an email message. Headers can be used to include extra information for filtering, tracking, or integration with other systems.

The Add header dialog, with the header name and header value fields

Header name​

The name of the header you want to add.

Example:

  • X-Processed-By

Header value​

The value that should be assigned to the header.

Example:

  • MailPolicyEngine
info

Variables can be used in Header name and Header value fields.

Additional resources​