Get a synonym rule GET /_synonyms/{set_id}/{rule_id} Auth Get a synonym rule from a synonym set. Authorization Path Response Required authorization Cluster privileges manage_search_synonyms Path parameters set_id string required The ID of the synonym set to retrieve the synonym rule from. rule_id string required The ID of the synonym rule to retrieve. Response 200 application/json id string required The identifier for the synonym rule. If you do not specify a synonym rule ID when you create a rule, an identifier is created automatically by Elasticsearch. synonyms string required The synonyms that conform the synonym rule in Solr format. Reference