code: def rpc_get_all_subdomains( self, offset, count, **conf_info):
          
          if not check_offset(offset):
              return {'error': 'invalid offset', 'http_status': 400}
  
          if not check_count(count, 100):
              return {'error': 'invalid count', 'http_status': 400}
  
          all_subdomains = get_all_subdomains(offset = offset,
                                              count = count)
  
          return self.success_response( {'names': all_subdomains} )
docs: Get all subdomains, paginated
          Return {'status': true, 'names': [...]} on success
          Return {'error': ...} on error