OpenSearch/rest-api-spec/api/indices.refresh.json

{
  "indices.refresh": {
    "documentation": "http://www.elasticsearch.org/guide/reference/api/admin-indices-refresh/",
    "methods": ["POST", "GET"],
    "url": {
      "path": "/_refresh",
      "paths": ["/_refresh", "/{index}/_refresh"],
      "parts": {
        "index": {
          "type" : "list",
          "required" : true,
          "description" : "A comma-separated list of index names; use `_all` or empty string to perform the operation on all indices"
        }
      },
      "params": {
        "ignore_indices": {
          "type" : "enum",
          "options" : ["none","missing"],
          "default" : "none",
          "description" : "When performed on multiple indices, allows to ignore `missing` ones"
        },
        "operation_threading": {
          "description" : "TODO: ?"
        }
      }
    },
    "body": null
  }
}