[Users] automatically changing From address

[Paul]

On Wed, 24 May 2017 12:59:38 +0100
Dave Howorth <dave at howorth.org.uk> wrote: 

> I get all the mail sent to my domain, and frequently use unique mail
> addresses when communicating with firms (e.g. I might have
> subscribed here using claws-mail at howorth.org.uk). When they send me
> mail, they do so to these unique addresses, but if I reply to the
> mail it is sent from my main address. I'd like it to be sent from
> the unique address instead. Presently I do this by editing the From
> line manually, but is it possible to do this automatically? i.e.
> Use the To address as the
> >From address when replying to mail?  
> 
> Some organizations that don't understand how things work insist on
> mail coming from the 'correct' address. :(

If you filter these messages into their respective folders, you can
use the Folder templates.

Right click the folder, choose Properties, choose the Templates page,
and then use %t as the From value. 

with regards

Paul