code: def add_ldap_group_link(self, cn, group_access, provider, **kwargs):
          
          path = '/groups/%s/ldap_group_links' % self.get_id()
          data = {'cn': cn, 'group_access': group_access, 'provider': provider}
          self.manager.gitlab.http_post(path, post_data=data, **kwargs)
docs: Add an LDAP group link.
  
          Args:
              cn (str): CN of the LDAP group
              group_access (int): Minimum access level for members of the LDAP
                  group
              provider (str): LDAP provider for the LDAP group
              **kwargs: Extra options to send to the server (e.g. sudo)
  
          Raises:
              GitlabAuthenticationError: If authentication is not correct
              GitlabCreateError: If the server cannot perform the request