diff --git a/celerybeat-schedule-shm b/celerybeat-schedule-shm
index bafaecf..e52be8e 100644
Binary files a/celerybeat-schedule-shm and b/celerybeat-schedule-shm differ
diff --git a/celerybeat-schedule-wal b/celerybeat-schedule-wal
index 55c631a..791aaa1 100644
Binary files a/celerybeat-schedule-wal and b/celerybeat-schedule-wal differ
diff --git a/core/apps/eggs/serializers/debt.py b/core/apps/eggs/serializers/debt.py
index 9e739fc..879f5fa 100644
--- a/core/apps/eggs/serializers/debt.py
+++ b/core/apps/eggs/serializers/debt.py
@@ -7,6 +7,8 @@ from core.http.models import User
 from core.apps.eggs.tasks.send_sms import send_sms_msg
 
 
+
+
 class DebtSerializer(serializers.ModelSerializer):
     class Meta:
         model = Debt
diff --git a/core/services/sms_service.py b/core/services/sms_service.py
index 2f6c72a..b85e35d 100755
--- a/core/services/sms_service.py
+++ b/core/services/sms_service.py
@@ -21,7 +21,6 @@ class SendService:
         self.password = password or env("SMS_PASSWORD")
         self.callback_url = callback_url
         self.headers = {
-            "Content-Type": "application/json",
             "Accept": "application/json",
         }
 
@@ -33,41 +32,30 @@ class SendService:
         }
 
     def request(self, api_path, data=None, method=None, headers=None):
-        incoming_data = {"status": "error", "message": "Unknown error"}
-        
         url = f"{self.api_url}/{api_path}"
+        method = method or self.POST
         final_headers = self.headers.copy()
         if headers:
             final_headers.update(headers)
 
         try:
-            # For Eskiz, data should be JSON for Notify API
+            # Reverting to data=data (form-encoded) as it was working before
             response = requests.request(
                 method,
                 url,
-                json=data if method != self.GET else None,
+                data=data if method != self.GET else None,
                 params=data if method == self.GET else None,
                 headers=final_headers,
                 timeout=10
             )
-
-            if response.status_code == 401:
-                # Token might be expired, clear cache
-                cache.delete(self.CACHE_KEY)
-
-            try:
-                incoming_data = response.json()
-            except ValueError:
-                incoming_data = {"status": "error", "message": response.text}
-
-            if response.status_code >= 400:
-                logger.error(f"Eskiz API Error ({response.status_code}): {incoming_data}")
-
-        except requests.RequestException as error:
-            logger.error(f"Eskiz Request Exception: {str(error)}")
-            raise Exception(str(error))
-
-        return incoming_data
+            response.raise_for_status()
+            return response.json()
+        except requests.exceptions.HTTPError as e:
+            logger.error(f"SMS API HTTP Error: {e.response.status_code} - {e.response.text}")
+            return e.response.json()
+        except Exception as e:
+            logger.error(f"SMS API Request Exception: {str(e)}")
+            return {"status": "error", "message": str(e)}
 
     def get_token(self):
         token = cache.get(self.CACHE_KEY)
@@ -138,9 +126,9 @@ class SendService:
 
         headers = {"Authorization": f"Bearer {token}"}
 
-        # Use string "4546" for sender name
+        # Use integer 4546 for sender name
         data = {
-            "from": "4546",
+            "from": 4546,
             "mobile_phone": phone_number,
             "callback_url": self.callback_url,
             "message": message,