diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimcertificates.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimcertificates.json
index 44928451f319..d609828bdd5f 100644
--- a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimcertificates.json
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimcertificates.json
@@ -66,6 +66,13 @@
           {
             "$ref": "./apimanagement.json#/parameters/SkipQueryParameter"
           },
+          {
+            "name": "isKeyVaultRefreshFailed",
+            "in": "query",
+            "required": false,
+            "type": "boolean",
+            "description": "When set to true, the response contains only certificates entities which failed refresh."
+          },
           {
             "$ref": "./apimanagement.json#/parameters/ApiVersionParameter"
           },
diff --git a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimnamedvalues.json b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimnamedvalues.json
index f2963834eab4..308babd04688 100644
--- a/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimnamedvalues.json
+++ b/specification/apimanagement/resource-manager/Microsoft.ApiManagement/preview/2020-06-01-preview/apimnamedvalues.json
@@ -69,6 +69,13 @@
           {
             "$ref": "./apimanagement.json#/parameters/SkipQueryParameter"
           },
+          {
+            "name": "isKeyVaultRefreshFailed",
+            "in": "query",
+            "required": false,
+            "type": "boolean",
+            "description": "When set to true, the response contains only named value entities which failed refresh."
+          },
           {
             "$ref": "./apimanagement.json#/parameters/ApiVersionParameter"
           },