Basic request:

PUT https://{APIDOMAIN}/api-v1/user/join

Parameters:

user_uuid string the v4uuid of a user belonging to your org
group_uuid string the v4uuid of a group belonging to your org

Example response

{
    "message": "User joined to group",
    "data": {
        "user_uuid": "593f71f8-e911-4bfd-872b-23d6ce5c2121",
        "group_uuid": "a1af0ed6-f245-45a0-9d23-4c0afe16d228"
    }
}