diff --git a/api-ref/source/baremetal-api-v1-node-management.inc b/api-ref/source/baremetal-api-v1-node-management.inc
index 4cc58ce05a..407d3c3f7a 100644
--- a/api-ref/source/baremetal-api-v1-node-management.inc
+++ b/api-ref/source/baremetal-api-v1-node-management.inc
@@ -356,6 +356,9 @@ detailed documentation of the Ironic State Machine is available
    A ``configdrive`` can be a JSON object with ``meta_data``, ``network_data``
    and ``user_data``.
 
+.. versionadded:: 1.59
+   A ``configdrive`` now accepts ``vendor_data``.
+
 Normal response code: 202
 
 Error codes: