{
   "ids": ["1","2"],
   "parameters": {
      "_index": "testidx",
      "filter": {
         "max_num_terms": 20,
         "min_term_freq": 1,
         "max_term_freq": 20,
         "min_doc_freq": 1,
         "max_doc_freq": 20,
         "min_word_length": 1,
         "max_word_length": 20
      }
   }
}