diff --git a/backend/config.py b/backend/config.py
index d319e42..0033f60 100644
--- a/backend/config.py
+++ b/backend/config.py
@@ -4,7 +4,10 @@ import os
 import pprint
 import re
 import sys
+from typing import Literal, Optional, cast
 
+
+import pydantic
 import aiohttp
 import streamlink
 from tornado import template
@@ -38,6 +41,22 @@ stream_server = os.environ.get("STREAM_SERVER")
 proxy_server = os.environ.get("PROXY_SERVER")
 
 
+class ProxyCreateLink(pydantic.BaseModel):
+    upstream: pydantic.HttpUrl
+    ctype: Optional[pydantic.StrictStr]
+    region: pydantic.StrictStr
+
+
+class ProxyRequest(pydantic.BaseModel):
+    action: Literal["create-url", "read-config"]
+    urls: Optional[list[ProxyCreateLink]]
+
+
+class ProxyResponse(pydantic.BaseModel):
+    action: Literal["create-url", "read-config"]
+    urls: Optional[list[pydantic.HttpUrl]]
+
+
 class ProxyElem:
     def __init__(self, proxy, region):
         self.proxy = proxy
@@ -52,45 +71,42 @@ class ProxyElem:
 
     async def proxy_url(self, urls):
         clean_urls = []
+        link_requests: list[ProxyCreateLink] = []
         for url in urls:
             if isinstance(url, tuple):
                 clean_urls.append(url[0])
+                link_requests.append(ProxyCreateLink.parse_obj({"upstream": url[0], "ctype": url[1], "region": self.region}))
             else:
                 clean_urls.append(url)
+                link_requests.append(ProxyCreateLink.parse_obj({"upstream": url, "region": self.region}))
         if not isinstance(proxy_server, str):
             return clean_urls
 
-        jdata = None
-        data_list = []
-        for url in urls:
-            data = {}
-            if isinstance(url, str):
-                data["upstream"] = url
-            elif isinstance(url, tuple):
-                if isinstance(url[0], str):
-                    data["upstream"] = url[0]
-                if isinstance(url[1], str):
-                    data["ctype"] = url[1]
+        response_data: ProxyRequest
+        response_data: ProxyResponse
+
+        try:
+            request_data = ProxyRequest.parse_obj({"urls": link_requests, "action": "create-url"})
+        except pydantic.ValidationError as e:
+            logger.info(e)
+            return clean_urls
 
-            data["region"] = self.region
-            data_list.append(data)
         try:
             async with self.local() as session:
-                resp = await session.post(proxy_server, json=data_list)
-                text = await resp.text()
-                jdata = json.loads(text)
+                resp = await session.post(proxy_server, json=request_data)
+                response_data = cast(ProxyResponse, ProxyResponse.parse_obj(await resp.text()))
         except Exception as e:
             logger.info(e)
-        if isinstance(jdata, list):
-            ret_data = []
-            for src, dst in zip(clean_urls, jdata):
-                if isinstance(src, str):
-                    ret_data.append(dst)
-                else:
-                    ret_data.append(None)
-            return ret_data
         else:
-            return clean_urls
+            ret_data = []
+            if response_data.urls is not None:
+                for src, dst in zip(clean_urls, response_data.urls):
+                    if isinstance(src, str):
+                        ret_data.append(dst)
+                    else:
+                        ret_data.append(None)
+            return ret_data
+        return clean_urls
 
 
 proxies: dict[str, list[ProxyElem]] = {}