mutation AddRoomMutation($input: RoomMutationInput!) {
  addRoom(input: $input) {
    id
    title
    slug
    title
    description
    appearance
    userGroup
    __typename
    clientMutationId
    errors {
      field
      messages
    }
  }
}



#{
#  "input": {
#  "title": "Neuer Raum",
#  "description": "So eine Beschreibung",
#  "userGroup": 4
#}
#}