diff --git a/doc/v2/management_interface_v2.md b/doc/v2/management_interface_v2.md
index b81ec6f..31ab76b 100644
--- a/doc/v2/management_interface_v2.md
+++ b/doc/v2/management_interface_v2.md
@@ -163,10 +163,11 @@
 Once you have created your API, you can invoke this API by concatenating the `managed_url` with a path specified in your OpenAPI doc.
 
 
-### PUT /v2/{tenant_id}/apis
+### PUT /v2/{tenant_id}/apis/{artifact_id}
 Update an existing managed API.
 
 * `tenant_id`: *(string) the tenant associated with this API
+* `artifact_id`: *(string) the id associated with this API
 * The body is a JSON object that represents this API's [OpenAPI 2.0 spec](http://swagger.io/specification/), as decribed above
 
 _returns:_