diff --git a/README.md b/README.md
index 55beb7b..0c99739 100644
--- a/README.md
+++ b/README.md
@@ -34,9 +34,9 @@ You can easily test the library using the free `Waver` application which is avai
  - https://waver.ggerganov.com
  - https://ggwave.ggerganov.com
 
-**[REST service](https://github.com/ggerganov/ggwave/blob/master/examples/ggwave-to-file)**
+**[HTTP service](https://github.com/ggerganov/ggwave/blob/master/examples/ggwave-to-file)**
  ```bash
- curl https://ggwave.ggerganov.com/ggwave-to-file.php?m=Hello\ World! --output hello.wav
+ curl https://ggwave-to-file.ggerganov.com/?m=Hello\ world! --output hello.wav
  ```
 
 ## Technical details
diff --git a/examples/ggwave-to-file/README.md b/examples/ggwave-to-file/README.md
index 1f962c7..d6123ad 100644
--- a/examples/ggwave-to-file/README.md
+++ b/examples/ggwave-to-file/README.md
@@ -3,19 +3,19 @@
 Output a generated waveform to an uncompressed WAV file.
 
 ```bash
-echo "Hello World!" | ./bin/ggwave-to-file > example.wav
+echo "Hello world!" | ./bin/ggwave-to-file > example.wav
 ```
 
-Based on this tool, there is a REST service available on the following link:
+Based on this tool, there is an HTTP service available on the following link:
 
-  https://ggwave.ggerganov.com/ggwave-to-file.php
+https://ggwave-to-file.ggerganov.com/
 
 You can use it to query audio waveforms for different text messages.
 
 ### curl:
 
 ```bash
-curl https://ggwave.ggerganov.com/ggwave-to-file.php?m=Hello\ World! --output hello.wav
+curl https://ggwave-to-file.ggerganov.com/?m=Hello\ world! --output hello.wav
 ```
 
 ### python
@@ -26,7 +26,7 @@ import requests
 
 def ggwave(message: str, protocolId: int = 1):
 
-    url = 'https://ggwave.ggerganov.com/ggwave-to-file.php'
+    url = 'https://ggwave-to-file.ggerganov.com/'
 
     params = {
         'm': message,       # message to encode
diff --git a/examples/ggwave-to-file/ggwave-to-file.py b/examples/ggwave-to-file/ggwave-to-file.py
index 3000664..f795ac8 100644
--- a/examples/ggwave-to-file/ggwave-to-file.py
+++ b/examples/ggwave-to-file/ggwave-to-file.py
@@ -3,7 +3,7 @@ import requests
 
 def ggwave(message: str, protocolId: int = 1):
 
-    url = 'https://ggwave.ggerganov.com/ggwave-to-file.php'
+    url = 'https://ggwave-to-file.ggerganov.com/'
 
     params = {
         'm': message,       # message to encode