add README.md #2

README.md

@@ -2,7 +2,10 @@
 
 This libary creates a settlement based on the provided transaction data.
 
+
 ## Parameters
+- `$operatorCode`: will be given separately.
+- `$siteCode`: will be given separately.
 - `$data`: An array containing transaction data.
 
 ## Return Value
@@ -36,6 +39,9 @@ $result = $instance->create($data);
 
 // Handle the result
 if ($result['status']) {
+    // Sample to generate file from the result
+    file_put_contents($result['data']['filename'], $result['data']['content']);
+
     echo "Settlement created successfully.";
 } else {
     echo "Failed to create settlement. Error: " . $result['message'];