ssl is automatically installed every time wordpress is installed

I'm building a WordPress multisite platform for customers to sign up like Wix.com Squarespace.com etc

My requirements are
- Domain mapping
- Auto-ssl

So far, WP Ultimo integrates with:

WP Engine
Works automatically – no additional set-up required.

WPMU DEV Hosting
Works automatically (including auto-SSL) – no additional set-up required.

Closte.com
Works automatically (including auto-SSL) – no additional set-up required.

Cloudways
Works automatically, but requires additional set-up. Read the Tutorial →

CPanel
Works automatically, but requires additional set-up. Read the Tutorial →

RunCloud.io
Works automatically, but requires additional set-up. Read the Tutorial →

ServerPilot.io
Works automatically, but requires additional set-up. Read the Tutorial →

Please see this article for full details:

https://help.wpultimo.com/en/articles/2636790-getting-started-with-domain-mapping-in-wp-ultimo