fixed the signature validation when the different language is there

CHANGELOG.md

@@ -1,4 +1,7 @@
 # Change Log
+## [4.59.1](https://github.com/plivo/plivo-python/tree/v4.59.1) (2025-05-28)
+- Fixed signature validation.
+
 ## [4.59.0](https://github.com/plivo/plivo-python/tree/v4.59.0) (2025-04-30)
 **Feature - New Param added for Start Recording API.**
 - Support `record_channel_type` in Start Recording API and `recordChannelType` in Record XML.

plivo/utils/signature_v3.py

@@ -115,6 +115,6 @@ def validate_v3_signature(method, uri, nonce, auth_token, v3_signature, params=N
     auth_token = bytes(auth_token.encode('utf-8'))
     nonce = bytes(nonce.encode('utf-8'))
     v3_signature = bytes(v3_signature.encode('utf-8'))
-    base_url = construct_get_url(uri, params) if method == 'GET' else construct_post_url(uri, params)
+    base_url = construct_get_url(uri, params).decode('utf-8') if method == 'GET' else construct_post_url(uri, params).decode('utf-8')
     signature = get_signature_v3(auth_token, base_url, nonce)
     return signature in v3_signature.split(b',')

plivo/version.py

@@ -1,2 +1,2 @@
 # -*- coding: utf-8 -*-
-__version__ = '4.59.0'
+__version__ = '4.59.1'

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name='plivo',
-    version='4.59.0',
+    version='4.59.1',
     description='A Python SDK to make voice calls & send SMS using Plivo and to generate Plivo XML',
     long_description=long_description,
     url='https://github.com/plivo/plivo-python',