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.
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
Advanced variables can be used in Header name and Header value fields.
Additional resources
- How to use Advanced variables