diff --git a/elasticsearch-api/lib/elasticsearch/api/actions/indices/resolve_index.rb b/elasticsearch-api/lib/elasticsearch/api/actions/indices/resolve_index.rb
index 0f955a8aa..9c6e38013 100644
--- a/elasticsearch-api/lib/elasticsearch/api/actions/indices/resolve_index.rb
+++ b/elasticsearch-api/lib/elasticsearch/api/actions/indices/resolve_index.rb
@@ -26,6 +26,8 @@ module Actions
         #
         # @option arguments [List] :name A comma-separated list of names or wildcard expressions
         # @option arguments [String] :expand_wildcards Whether wildcard expressions should get expanded to open or closed indices (default: open) (options: open, closed, hidden, none, all)
+        # @option arguments [Boolean] :ignore_unavailable Whether specified concrete indices should be ignored when unavailable (missing or closed)
+        # @option arguments [Boolean] :allow_no_indices Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes `_all` string or when no indices have been specified)
         # @option arguments [Hash] :headers Custom HTTP headers
         #
         # @see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-resolve-index-api.html