code: def getgroupcustominformationurl(idgroup, customfield="", *args, **kwargs):
      
      groupidparam = "/" + idgroup
      url = getmambuurl(*args, **kwargs) + "groups" + groupidparam + "/custominformation" + ( ("/"+customfield) if customfield else "" )
      return url
docs: Request Group Custom Information URL.
  
      See mambugroup module and pydoc for further information.
  
      See Mambu official developer documentation for further details, and
      info on parameters that may be implemented here in the future.