diff --git a/api.yaml b/api.yaml
index beb6ba7..20cf874 100644
--- a/api.yaml
+++ b/api.yaml
@@ -124,6 +124,16 @@ paths:
           schema:
             type: string
           description: A RFC3339 formatted date to stop searching when articles are older than specified
+        - in: query
+          name: authors
+          schema:
+            type: array
+          description: Ids of authors to limit the search
+        - in: query
+          name: tags
+          schema:
+            type: array
+          description: Ids of tags to limit the search
         - in: query
           name: limit
           schema: