Template:MassMessage invisible/doc

Similar to Mailing list member but invisible, this is a wrapper template to make it easier to create and manage mailing lists using the mass message system, which began in 2014. An alias to the template is MMsgI.

TemplateData
{ "description": "A wrapper template to make it easier to create and manage mailing lists using the new mass message system.", "params": { "user": { "label": "Username", "description": "User name of the user to add to the mailing list. Either this or page is required.", "type": "string/wiki-user-name", "default": "", "required": false }, "page": { "label": "Project pagename", "description": "Full page name of the project to add to the mailing list. Either this or user is required.", "type": "string/wiki-page-name", "default": "", "required": false } }}