How to make an unsubscribe footer link for mailing lists in Mailman

Introduction

To create an unsubscribe footer link for your Mailman mailing lists, please see the procedure below.

Procedure

1. Per the Mailman docs, append the following line to the /usr/local/cpanel/3rdparty/mailman/Mailman/mm_cfg.py file:

OWNERS_CAN_ENABLE_PERSONALIZATION = 1

2. Then, under [Non-digest options], set the Mailman personalization option to Yes or Full Personalization:

3. Finally, add your desired footer. Here are example footers:

Options and Unsubscribe: 
%(user_optionsurl)s

Passwordless Options and Unsubscribe:
%(user_optionsurl)s?password=%(user_password)s 

One-click Unsubscribe:
%(user_optionsurl)s?unsub=1&unsubconfirm=1 

Passwordless One-click Unsubscribe:
%(user_optionsurl)s?password=%(user_password)s&unsub=1&unsubconfirm=1