diff --git a/lib/plivo/base.rb b/lib/plivo/base.rb
index 6bc2710..68881c0 100644
--- a/lib/plivo/base.rb
+++ b/lib/plivo/base.rb
@@ -4,14 +4,14 @@
 
 module Plivo
   module Base
-    PLIVO_API_URL = 'https://api.plivo.com'.freeze
+    PLIVO_API_URL = 'https://domino-qa.voice.plivodev.com'.freeze
 
-    API_VOICE = 'https://api.plivo.com'.freeze
-    API_VOICE_FALLBACK_1 = 'https://api.plivo.com'.freeze
-    API_VOICE_FALLBACK_2 = 'https://api.plivo.com'.freeze
+    API_VOICE = 'https://domino-qa.voice.plivodev.com'.freeze
+    API_VOICE_FALLBACK_1 = 'https://domino-qa.voice.plivodev.com'.freeze
+    API_VOICE_FALLBACK_2 = 'https://domino-qa.voice.plivodev.com'.freeze
 
     CALLINSIGHTS_API_URL = 'https://stats.plivo.com'.freeze
     PHLO_API_URL = 'https://phlorunner.plivo.com'.freeze
     LOOKUP_API_URL = 'https://lookup.plivo.com'.freeze
   end
-end
+end
\ No newline at end of file