Move document from one elasticsearch index to another

move_between_elastic_indices.json

POST _reindex
{
  "source": {
    "index": "source_idx",
    "type": "sourc_idx_type",
    "query": {
        "terms": {
           "_id": [
              "the_id"
           ]
        }
    }
  },
  "dest": {
    "index": "target_idx",
    "type": "target_idx_type"
  }
}

POST source_idx/_delete_by_query
{
    "query": {
        "terms": {
           "_id": [
              "the_id"
           ]
        }
    }
}