code: def space_set_acl(args):
      
      acl_updates = [{"email": user,
                     "accessLevel": args.role} for user in args.users]
      r = fapi.update_workspace_acl(args.project, args.workspace, acl_updates)
      fapi._check_response_code(r, 200)
      errors = r.json()['usersNotFound']
  
      if len(errors):
          eprint("Unable to assign role for unrecognized users:")
          for user in errors:
              eprint("\t{0}".format(user['email']))
          return 1
  
      if fcconfig.verbosity:
          print("Successfully updated {0} role(s)".format(len(acl_updates)))
  
      return 0
docs: Assign an ACL role to list of users for a workspace