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Docs: Custom email subject line
You can customise the subject line of emails sent to your recipients.
By default the subject is "A Letterbox contact message".
A custom subject helps you identify and organise incoming messages.
Subject restrictions
The subject can be up to 255 characters long.
It must not be empty.
Configure email subject
In your
profile
, under a contact form, find the subject line setting.
Enter your preferred subject line.
Save the changes. New messages will use the updated subject.
Further steps
Custom redirect URLs ⇨
Expected languages ⇨
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