diff --git a/api-ref/src/wadls/identity-api/src/v2.0/samples/client/authenticate-credentials-request.json b/api-ref/src/wadls/identity-api/src/v2.0/samples/client/authenticate-credentials-request.json
index 48ebfb3fa..a50203a26 100644
--- a/api-ref/src/wadls/identity-api/src/v2.0/samples/client/authenticate-credentials-request.json
+++ b/api-ref/src/wadls/identity-api/src/v2.0/samples/client/authenticate-credentials-request.json
@@ -1,8 +1,8 @@
 {
     "auth": {
-        "tenantId": "demo",
+        "tenantName": "demo",
         "passwordCredentials": {
-            "userId": "demo",
+            "username": "demo",
             "password": "secretsecret"
         }
     }