# Invite users to certain categories/topics of a closed forum

**URL:** <https://meta.discourse.org/t/invite-users-to-certain-categories-topics-of-a-closed-forum/65908>\
**Category:** Product Support\
**Created:** [2017 年 7 月 9 日午後 8:22 UTC](https://meta.discourse.org/t/invite-users-to-certain-categories-topics-of-a-closed-forum/65908 "2017-07-09T20:22:43Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![cryptochrome](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/cryptochrome/32/74380_2.png) [@cryptochrome](https://meta.discourse.org/u/cryptochrome)\
**Post date:** [2017 年 7 月 10 日午後 6:10 UTC](https://meta.discourse.org/t/invite-users-to-certain-categories-topics-of-a-closed-forum/65908/4 "2017-07-10T18:10:05Z")

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Sorry for my ignorance, but how do you use a group message?

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_[View the full topic](https://meta.discourse.org/t/invite-users-to-certain-categories-topics-of-a-closed-forum/65908)._