Documentations for mailbox blacklist stored in PostgreSQL

[Damian]

> Could someone please be so kind and point me to a documentation on how to add e-mail/domain blacklist capabilities on a per recipient (mailbox) basis and which is stored within a PostgreSQL database?
> 
> Unfortunately I was not able to find any howto or official documentation how to do that. The configuration file itself is quite cryptic to understand without any working examples.

Have a look at [1-3] in the context of "wblist".

[1] https://gitlab.com/amavis/amavis/-/blob/master/README_FILES/README.sql
[2] https://gitlab.com/amavis/amavis/-/blob/master/README_FILES/README.sql-pg
[3] https://gitlab.com/amavis/amavis/-/blob/master/README_FILES/amavisd-new-docs.html