description:This operation joins an existing group, or causes another user to join a group. If the group is private and you are not an administrator, this method will cause that user to request membership, instead. For user _invitations_, you'll want to call `PUT /groups/{slug}/invites/{uid}`.
parameters:
- in:path
name:slug
schema:
type:string
required:true
description:slug of the group you would like to join
example:my-group
responses:
'200':
description:group successfully joined, or membership requested