diff --git a/voice/play-dtmf-into-call.py b/voice/play-dtmf-into-call.py
new file mode 100644
index 0000000..94b05d2
--- /dev/null
+++ b/voice/play-dtmf-into-call.py
@@ -0,0 +1,8 @@
+import nexmo
+
+client = nexmo.Client(
+    application_id=APPLICATION_ID,
+    private_key=APPLICATION_PRIVATE_KEY_PATH,
+)
+
+client.send_dtmf(NEXMO_CALL_UUID, digits='1234')