diff --git a/googleapiclient/discovery_cache/documents/testing.v1.json b/googleapiclient/discovery_cache/documents/testing.v1.json
index dca05ec1c4..b7fc50b320 100644
--- a/googleapiclient/discovery_cache/documents/testing.v1.json
+++ b/googleapiclient/discovery_cache/documents/testing.v1.json
@@ -16,7 +16,8 @@
 "batchPath": "batch",
 "description": "Allows developers to run automated tests for their mobile applications on Google infrastructure.",
 "discoveryVersion": "v1",
-"documentationLink": "https://developers.google.com/cloud-test-lab/",
+"documentationLink": "https://firebase.google.com/docs/test-lab/",
+"fullyEncodeReservedExpansion": true,
 "icons": {
 "x16": "http://www.google.com/images/icons/product/search-16.gif",
 "x32": "http://www.google.com/images/icons/product/search-32.gif"
@@ -448,7 +449,7 @@
 }
 }
 },
-"revision": "20240311",
+"revision": "20240319",
 "rootUrl": "https://testing.googleapis.com/",
 "schemas": {
 "Account": {