update

backend/app/smartlead_client.py

@@ -113,25 +113,36 @@ class SmartleadClient:
     def create_campaign(self, name: str) -> Dict:
         """Create a new campaign
         
-        According to Smartlead API docs, the endpoint might be:
-        POST /campaigns/create or POST /campaigns
-        With body: {"campaign_name": "..."}
+        Smartlead API might expect different parameter names.
+        Try common variations: "name", "campaign_name", "title"
         """
-        # Try the standard format first
-        data = {
-            "campaign_name": name
-        }
-        try:
-            return self._make_request("POST", "/campaigns/create", data)
-        except Exception as e:
-            # If /campaigns/create fails, try /campaigns
-            if "400" in str(e) or "404" in str(e):
+        # Try different parameter name variations
+        variations = [
+            {"name": name},  # Most common format
+            {"campaign_name": name},  # Alternative
+            {"title": name},  # Another alternative
+        ]
+        
+        endpoints = ["/campaigns/create", "/campaigns"]
+        
+        last_error = None
+        for endpoint in endpoints:
+            for data in variations:
                 try:
-                    return self._make_request("POST", "/campaigns", data)
-                except:
-                    # Re-raise original error
-                    raise e
-            raise
+                    return self._make_request("POST", endpoint, data)
+                except Exception as e:
+                    last_error = e
+                    # If it's a 400 error about parameter name, try next variation
+                    if "400" in str(e) and ("not allowed" in str(e) or "invalid" in str(e).lower()):
+                        continue
+                    # If it's a 404, try next endpoint
+                    if "404" in str(e):
+                        break
+                    # For other errors, re-raise
+                    raise
+        
+        # If all variations failed, raise the last error
+        raise last_error if last_error else Exception("Failed to create campaign: All parameter variations failed")
     
     def save_campaign_sequence(self, campaign_id: str, sequences: List[Dict]) -> Dict:
         """Save campaign sequence steps"""