documents

app/Http/Controllers/ContractDocumentGenerationController.php

@@ -23,6 +23,8 @@ public function __invoke(Request $request, Contract $contract): Response
         }
         $request->validate([
             'template_slug' => ['required', 'string', 'exists:document_templates,slug'],
+            'custom' => ['nullable', 'array'],
+            'custom.*' => ['nullable'],
         ]);
 
         $template = DocumentTemplate::where('slug', $request->template_slug)
@@ -36,6 +38,7 @@ public function __invoke(Request $request, Contract $contract): Response
 
         $renderer = app(\App\Services\Documents\DocxTemplateRenderer::class);
         try {
+            // For custom tokens: pass overrides via request bag; service already reads request()->input('custom') if present.
             $result = $renderer->render($template, $contract, Auth::user());
         } catch (\App\Services\Documents\Exceptions\UnresolvedTokensException $e) {
             return response()->json([