code: func (api *Client) EnableUserGroupContext(ctx context.Context, userGroup string) (UserGroup, error) {
  	values := url.Values{
  		"token":     {api.token},
  		"usergroup": {userGroup},
  	}
  
  	response, err := api.userGroupRequest(ctx, "usergroups.enable", values)
  	if err != nil {
  		return UserGroup{}, err
  	}
  	return response.UserGroup, nil
  }
docs: // EnableUserGroupContext enables an existing user group with a custom context