diff --git a/src/corelibs/requests_handling/caller.py b/src/corelibs/requests_handling/caller.py
index e08ea5c..14ff4d6 100644
--- a/src/corelibs/requests_handling/caller.py
+++ b/src/corelibs/requests_handling/caller.py
@@ -3,32 +3,61 @@ requests lib interface
 V2 call type
 """
 
-from typing import Any
-import warnings
+from typing import Any, TypedDict, cast
 import requests
-# to hide the verfiy warnings because of the bad SSL settings from Netskope, Akamai, etc
-warnings.filterwarnings('ignore', message='Unverified HTTPS request')
+from requests import exceptions
+
+
+class ErrorResponse:
+    """
+    Error response structure. This is returned if a request could not be completed
+    """
+    def __init__(
+        self,
+        code: int,
+        message: str,
+        action: str,
+        url: str,
+        exception: exceptions.InvalidSchema | exceptions.ReadTimeout | exceptions.ConnectionError | None = None
+    ) -> None:
+        self.code = code
+        self.message = message
+        self.action = action
+        self.url = url
+        self.exception_name = type(exception).__name__ if exception is not None else None
+        self.exception_trace = exception if exception is not None else None
+
+
+class ProxyConfig(TypedDict):
+    """
+    Socks proxy settings
+    """
+    type: str
+    host: str
+    port: str
 
 
 class Caller:
-    """_summary_"""
+    """
+    requests lib interface
+    """
 
     def __init__(
         self,
         header: dict[str, str],
         verify: bool = True,
         timeout: int = 20,
-        proxy: dict[str, str] | None = None,
-        ca_file: str | None = None
+        proxy: ProxyConfig | None = None,
+        cafile: str | None = None
     ):
         self.headers = header
         self.timeout: int = timeout
-        self.cafile = ca_file
+        self.cafile = cafile
         self.verify = verify
-        self.proxy = proxy
+        self.proxy = cast(dict[str, str], proxy) if proxy is not None else None
 
     def __timeout(self, timeout: int | None) -> int:
-        if timeout is not None:
+        if timeout is not None and timeout >= 0:
             return timeout
         return self.timeout
 
@@ -39,7 +68,7 @@ class Caller:
         data: dict[str, Any] | None = None,
         params: dict[str, Any] | None = None,
         timeout: int | None = None
-    ) -> requests.Response | None:
+    ) -> requests.Response | ErrorResponse:
         """
         call wrapper, on error returns None
 
@@ -56,67 +85,96 @@ class Caller:
         if data is None:
             data = {}
         try:
-            response = None
             if action == "get":
-                response = requests.get(
+                return requests.get(
                     url,
                     params=params,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.cafile
                 )
-            elif action == "post":
-                response = requests.post(
+            if action == "post":
+                return requests.post(
                     url,
                     params=params,
                     json=data,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.cafile
                 )
-            elif action == "put":
-                response = requests.put(
+            if action == "put":
+                return requests.put(
                     url,
                     params=params,
                     json=data,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.cafile
                 )
-            elif action == "patch":
-                response = requests.patch(
+            if action == "patch":
+                return requests.patch(
                     url,
                     params=params,
                     json=data,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.cafile
                 )
-            elif action == "delete":
-                response = requests.delete(
+            if action == "delete":
+                return requests.delete(
                     url,
                     params=params,
                     headers=self.headers,
                     timeout=self.__timeout(timeout),
                     verify=self.verify,
-                    proxies=self.proxy
+                    proxies=self.proxy,
+                    cert=self.cafile
                 )
-            return response
-        except requests.exceptions.InvalidSchema as e:
-            print(f"Invalid URL during '{action}' for {url}:\n\t{e}")
-            return None
-        except requests.exceptions.ReadTimeout as e:
-            print(f"Timeout ({self.timeout}s) during '{action}' for {url}:\n\t{e}")
-            return None
-        except requests.exceptions.ConnectionError as e:
-            print(f"Connection error during '{action}' for {url}:\n\t{e}")
-            return None
+            return ErrorResponse(
+                100,
+                f"Unsupported action '{action}'",
+                action,
+                url
+            )
+        except exceptions.InvalidSchema as e:
+            return ErrorResponse(
+                200,
+                f"Invalid URL during '{action}' for {url}",
+                action,
+                url,
+                e
+            )
+        except exceptions.ReadTimeout as e:
+            return ErrorResponse(
+                300,
+                f"Timeout ({self.timeout}s) during '{action}' for {url}",
+                action,
+                url,
+                e
+            )
+        except exceptions.ConnectionError as e:
+            return ErrorResponse(
+                400,
+                f"Connection error during '{action}' for {url}",
+                action,
+                url,
+                e
+            )
 
-    def get(self, url: str, params: dict[str, Any] | None = None) -> requests.Response | None:
+    def get(
+        self,
+        url: str,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """
         get data
 
@@ -127,11 +185,15 @@ class Caller:
         Returns:
             requests.Response: _description_
         """
-        return self.__call('get', url, params=params)
+        return self.__call('get', url, params=params, timeout=timeout)
 
     def post(
-        self, url: str, data: dict[str, Any] | None = None, params: dict[str, Any] | None = None
-    ) -> requests.Response | None:
+        self,
+        url: str,
+        data: dict[str, Any] | None = None,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """
         post data
 
@@ -143,11 +205,15 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('post', url, data, params)
+        return self.__call('post', url, data, params, timeout=timeout)
 
     def put(
-        self, url: str, data: dict[str, Any] | None = None, params: dict[str, Any] | None = None
-    ) -> requests.Response | None:
+        self,
+        url: str,
+        data: dict[str, Any] | None = None,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """_summary_
 
         Args:
@@ -158,11 +224,15 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('put', url, data, params)
+        return self.__call('put', url, data, params, timeout=timeout)
 
     def patch(
-        self, url: str, data: dict[str, Any] | None = None, params: dict[str, Any] | None = None
-    ) -> requests.Response | None:
+        self,
+        url: str,
+        data: dict[str, Any] | None = None,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """_summary_
 
         Args:
@@ -173,9 +243,14 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('patch', url, data, params)
+        return self.__call('patch', url, data, params, timeout=timeout)
 
-    def delete(self, url: str, params: dict[str, Any] | None = None) -> requests.Response | None:
+    def delete(
+        self,
+        url: str,
+        params: dict[str, Any] | None = None,
+        timeout: int | None = None
+    ) -> requests.Response | ErrorResponse:
         """
         delete
 
@@ -186,6 +261,6 @@ class Caller:
         Returns:
             requests.Response | None: _description_
         """
-        return self.__call('delete', url, params=params)
+        return self.__call('delete', url, params=params, timeout=timeout)
 
 # __END__