diff --git a/app/services/nextcloud.py b/app/services/nextcloud.py
index 8a1f612..d081534 100644
--- a/app/services/nextcloud.py
+++ b/app/services/nextcloud.py
@@ -218,13 +218,17 @@ class NextcloudClient:
 
     # OCS User Management Methods
     
+    @property
+    def _ocs_headers(self):
+        return {'OCS-APIRequest': 'true'}
+
     def ocs_get_users(self) -> Dict[str, Any]:
         """Get list of all users via OCS API."""
         url = f"{self.ocs_root}/cloud/users"
         params = {'format': 'json'}
-        
+
         try:
-            response = self._make_request('GET', url, params=params)
+            response = self._make_request('GET', url, params=params, headers=self._ocs_headers)
             data = response.json()
             
             if data.get('ocs', {}).get('meta', {}).get('statuscode') != 100:
@@ -247,9 +251,9 @@ class NextcloudClient:
         """Get detailed info for a specific user."""
         url = f"{self.ocs_root}/cloud/users/{username}"
         params = {'format': 'json'}
-        
+
         try:
-            response = self._make_request('GET', url, params=params)
+            response = self._make_request('GET', url, params=params, headers=self._ocs_headers)
             data = response.json()
             
             if data.get('ocs', {}).get('meta', {}).get('statuscode') != 100:
@@ -267,26 +271,26 @@ class NextcloudClient:
         except Exception:
             return None
     
-    def ocs_create_user(self, username: str, password: str, email: str = None, 
+    def ocs_create_user(self, username: str, password: str, email: str = None,
                        displayname: str = None, groups: list = None) -> Dict[str, Any]:
         """Create a new user via OCS API."""
         url = f"{self.ocs_root}/cloud/users"
         params = {'format': 'json'}
-        
+
         data = {
             'userid': username,
             'password': password
         }
-        
+
         if email:
             data['email'] = email
         if displayname:
             data['displayName'] = displayname
         if groups:
             data['groups'] = groups
-        
+
         try:
-            response = self._make_request('POST', url, params=params, data=data)
+            response = self._make_request('POST', url, params=params, data=data, headers=self._ocs_headers)
             result = response.json()
             
             meta = result.get('ocs', {}).get('meta', {})
@@ -302,9 +306,9 @@ class NextcloudClient:
         """Enable a user account."""
         url = f"{self.ocs_root}/cloud/users/{username}/enable"
         params = {'format': 'json'}
-        
+
         try:
-            response = self._make_request('PUT', url, params=params)
+            response = self._make_request('PUT', url, params=params, headers=self._ocs_headers)
             result = response.json()
             
             meta = result.get('ocs', {}).get('meta', {})
@@ -319,9 +323,9 @@ class NextcloudClient:
         """Disable a user account."""
         url = f"{self.ocs_root}/cloud/users/{username}/disable"
         params = {'format': 'json'}
-        
+
         try:
-            response = self._make_request('PUT', url, params=params)
+            response = self._make_request('PUT', url, params=params, headers=self._ocs_headers)
             result = response.json()
             
             meta = result.get('ocs', {}).get('meta', {})
@@ -336,9 +340,9 @@ class NextcloudClient:
         """Delete a user account."""
         url = f"{self.ocs_root}/cloud/users/{username}"
         params = {'format': 'json'}
-        
+
         try:
-            response = self._make_request('DELETE', url, params=params)
+            response = self._make_request('DELETE', url, params=params, headers=self._ocs_headers)
             result = response.json()
             
             meta = result.get('ocs', {}).get('meta', {})