diff --git a/signed-header-requests/signed-request-python3.py b/signed-header-requests/signed-request-python3.py
new file mode 100644
index 0000000..a7364a7
--- /dev/null
+++ b/signed-header-requests/signed-request-python3.py
@@ -0,0 +1,22 @@
+#/usr/bin/env python3
+import hmac
+from base64 import b64encode
+from hashlib import sha1
+
+
+def make_signed_auth_header(endpoint, params, datetime, client_id, secret):
+    kv_params = ['{}={}'.format(k, v) for k, v in params.items()]
+    kv_params.sort()
+    kv_string = '\n'.join(kv_params)
+    str_to_sign = '{}\n{}\n{}\n'.format(endpoint, datetime, kv_string)
+    hashed_str = str(b64encode(hmac.new(secret.encode('UTF-8'), str_to_sign.encode('UTF-8'), sha1).digest()), 'UTF-8')
+    return {'Authorization': 'Signature {}:{}'.format(client_id, hashed_str)}
+
+if __name__ == "__main__":
+    print(make_signed_auth_header(
+        '/entity.find',
+        { 'entity_type': 'user', 'filter': "lastUpdated >= '2016-01-01'" },
+        '2016-02-26 19:08:44',
+        'apkrahlfumwse2e9nvrrotv6vchuptzw',
+        'rylicq8ydkz0vmki3gqaoxbk4gyrr05t'
+    ))