diff --git a/metadata/service/api/single.yml b/metadata/service/api/single.yml
index 936f250..3765d85 100644
--- a/metadata/service/api/single.yml
+++ b/metadata/service/api/single.yml
@@ -3,6 +3,7 @@
 parameters:
   ironic:
     api:
+      api_type: 'mixed'
       enabled: true
       version: ${_param:ironic_version}
       bind: