diff --git a/pycti/api/opencti_api_client.py b/pycti/api/opencti_api_client.py
index ffdc0eb9..365e34cb 100644
--- a/pycti/api/opencti_api_client.py
+++ b/pycti/api/opencti_api_client.py
@@ -3,7 +3,7 @@
 import datetime
 import io
 import json
-from typing import Union
+from typing import Dict, Tuple, Union
 
 import magic
 import requests
@@ -83,13 +83,13 @@ class OpenCTIApiClient:
     :param log_level: log level for the client
     :type log_level: str, optional
     :param ssl_verify: Requiring the requests to verify the TLS certificate at the server.
-    :type ssl_verify: bool, optional
+    :type ssl_verify: bool, str, optional
     :param proxies:
     :type proxies: dict, optional, The proxy configuration, would have `http` and `https` attributes. Defaults to {}
         ```
         proxies: {
-            "http: "http://my_proxy:8080"
-            "https: "http://my_proxy:8080"
+            "http": "http://my_proxy:8080"
+            "https": "http://my_proxy:8080"
         }
         ```
     :param json_logging: format the logs as json if set to True
@@ -102,14 +102,14 @@ class OpenCTIApiClient:
 
     def __init__(
         self,
-        url,
-        token,
+        url: str,
+        token: str,
         log_level="info",
-        ssl_verify=False,
-        proxies=None,
+        ssl_verify: Union[bool, str] = False,
+        proxies: Union[Dict[str, str], None] = None,
         json_logging=False,
         bundle_send_to_queue=True,
-        cert=None,
+        cert: Union[str, Tuple[str, str], None] = None,
         auth=None,
         perform_health_check=True,
     ):