Link to private message a user from outside via URL

[techAPJ (Arpit Jalan)]

This feature is now available in core Discourse:

Creating pre-filled personal message links

This guide describes how to create a link to start a new personal message with pre-filled information, including best practices. Required user level: All users Discourse allows you to compose a new personal message with pre-filled information via URL parameters. This can save time and ensure consistency for common messages. Structure of the URL To create a new pre-filled message, format your URL like this: https://discourse.example.com/new-message?username…