Enhance credential validation by stripping whitespace from API endpoi…

…nt and key, and add error handling for missing values

provider/azure_ai_document_intelligence.py

@@ -8,8 +8,8 @@
 class AzureAiDocumentIntelligenceProvider(ToolProvider):
     def _validate_credentials(self, credentials: dict[str, Any]) -> None:
         try:
-            api_endpoint = credentials.get("api_endpoint")
-            api_key = credentials.get("api_key")
+            api_endpoint = str(credentials.get("api_endpoint", "")).strip()
+            api_key = str(credentials.get("api_key", "")).strip()
 
             # Ensure API key and endpoint are provided
             if not api_endpoint:

tools/extract_document.py

@@ -15,8 +15,14 @@ def _invoke(self, tool_parameters: dict[str, Any]) -> Generator[ToolInvokeMessag
             raise Exception("Tool runtime or credentials are missing")
 
         # Get endpoint and api key
-        endpoint = str(self.runtime.credentials.get("api_endpoint"))
-        api_key = str(self.runtime.credentials.get("api_key"))
+        endpoint = str(self.runtime.credentials.get("api_endpoint", "")).strip()
+        api_key = str(self.runtime.credentials.get("api_key", "")).strip()
+
+        # Check if endpoint and api key are provided
+        if not endpoint:
+            raise ValueError("API endpoint is missing")
+        if not api_key:
+            raise ValueError("API key is missing")
 
         # Create credential
         credential = AzureKeyCredential(api_key)