diff --git a/lib/resources/workers.rb b/lib/resources/workers.rb
index c981135..e9375a6 100644
--- a/lib/resources/workers.rb
+++ b/lib/resources/workers.rb
@@ -73,7 +73,7 @@ def set_schedule(config, id, body)
       Onfleet.request(config, method.to_sym, path, body.to_json)
     end
 
-    def get_delivery_manifest(config, body, google_api_key, query_parameters_hash)
+    def get_delivery_manifest(config, body, google_api_key = nil, query_parameters_hash = nil)
       method = 'post'
       query_parameters = nil
       
diff --git a/lib/test/test_data.json b/lib/test/test_data.json
index 2686a37..4ae563d 100644
--- a/lib/test/test_data.json
+++ b/lib/test/test_data.json
@@ -1997,9 +1997,9 @@
                 ]
             }
         },
-        "getManifestProvider": {
+        "get_delivery_manifest": {
             "request": {
-                "path": "providers/manifest/generate?hubId=<hubId>&workerId=<workerId>",
+                "path": "providers/manifest/generate?hubId=kyfYe*wyVbqfomP2HTn5dAe1&workerId=kBUZAb7pREtRn*8wIUCpjnPu",
                 "method": "GET"
             },
             "response": {
diff --git a/lib/test/test_onfleet.rb b/lib/test/test_onfleet.rb
index d8b1831..7fc04ca 100644
--- a/lib/test/test_onfleet.rb
+++ b/lib/test/test_onfleet.rb
@@ -15,6 +15,9 @@
 require_relative '../resources/webhooks'
 require_relative '../resources/workers'
 
+# WebMock blocks HTTP requests in integration tests, but you can either stub the request or call WebMock.allow_net_connect! to configure the tests to run as normal.
+WebMock.allow_net_connect!
+
 # RSpec configuration setup for unit tests
 RSpec.configure do |config|
   file = File.read('./test_data.json')
@@ -22,7 +25,7 @@
   config.test_data = JSON.parse(file)
 
   config.add_setting :api_variables
-  config.api_variables = Onfleet::Configuration.new("f70dd381f0366c721677fb7e088b83bd","https://staging.onfleet.com/api/v2")
+  config.api_variables = Onfleet::Configuration.new("f70dd381f0366c721677fb7e088b83bd","https://stable1.onfleet.com/api/v2")
 end
 
 # Administrator entity tests