**As an** OpenProject user
**I want to** create, read, update and delete groups through the API v3
**so that** I can integrate OpenProject with other systems.

**Acceptance criteria** Begin of the insertion

* End of the insertion Begin of the deletion

-End of the deletion Change name of group Begin of the insertion
* End of the insertion Begin of the deletion
-End of the deletion Add or remove user to a group Begin of the insertion
* End of the insertion Begin of the deletion
-End of the deletion Adding a user to a group creates project memberships. Begin of the insertion
* End of the insertion Begin of the deletion
-End of the deletion Removing a user from a group removes project memberships. Begin of the insertion
* End of the insertion Begin of the deletion
-End of the deletion List groups of a user Begin of the insertion
* End of the insertion Begin of the deletion
-End of the deletion List users of a group Begin of the insertion
* ~~ListEnd of the insertion Begin of the deletion
- ListEnd of the deletion all groups of a Begin of the insertionproject~~ Members, regardless of whether they are a group or a native user can already be fetched via the API.
* ~~AddingEnd of the insertion Begin of the deletion project
- AddingEnd of the deletion and remove groups from Begin of the insertionprojects~~ Already implementedEnd of the insertion Begin of the deletion projects
- System connector has an API to import groups from Redmine.End of the deletion

**To be discussed** Begin of the insertion

* End of the insertion Begin of the deletion

-End of the deletion Should a group have an email address, e.g. for notifications