modified: backend/src/config/dynamicSwagger.ts

modified:   backend/src/controllers/endpointController.ts
	new file:   backend/src/migrations/009_add_response_schema.sql
	modified:   backend/src/types/index.ts
	modified:   frontend/src/pages/EndpointEditor.tsx
	modified:   frontend/src/types/index.ts

frontend/src/pages/EndpointEditor.tsx

@@ -75,9 +75,17 @@ export default function EndpointEditor() {
         aql_query_params: endpointData.aql_query_params || {},
         detailed_response: endpointData.detailed_response || false,
       });
+      setResponseSchemaText(
+        endpointData.response_schema
+          ? JSON.stringify(endpointData.response_schema, null, 2)
+          : ''
+      );
     }
   }, [endpointData]);
 
+  const [responseSchemaText, setResponseSchemaText] = useState('');
+  const [responseSchemaExpanded, setResponseSchemaExpanded] = useState(false);
+  const [responseSchemaError, setResponseSchemaError] = useState('');
   const [editingQueryIndex, setEditingQueryIndex] = useState<number | null>(null);
   const [showScriptCodeEditor, setShowScriptCodeEditor] = useState(false);
   const [parametersExpanded, setParametersExpanded] = useState(true);
@@ -215,7 +223,17 @@ export default function EndpointEditor() {
 
   const handleSubmit = (e: React.FormEvent) => {
     e.preventDefault();
-    saveMutation.mutate(formData);
+    let parsedSchema = null;
+    if (responseSchemaText.trim()) {
+      try {
+        parsedSchema = JSON.parse(responseSchemaText);
+      } catch {
+        setResponseSchemaError('Некорректный JSON');
+        setResponseSchemaExpanded(true);
+        return;
+      }
+    }
+    saveMutation.mutate({ ...formData, response_schema: parsedSchema });
   };
 
   // cURL generator
@@ -738,6 +756,45 @@ export default function EndpointEditor() {
               </>
             )}
 
+            {/* Response schema */}
+            <div className="border border-gray-200 rounded-lg">
+              <div
+                className="flex items-center justify-between p-3 bg-gray-50 cursor-pointer hover:bg-gray-100 rounded-t-lg"
+                onClick={() => setResponseSchemaExpanded(!responseSchemaExpanded)}
+              >
+                <div className="flex items-center gap-2">
+                  {responseSchemaExpanded ? <ChevronUp size={18} /> : <ChevronDown size={18} />}
+                  <label className="text-sm font-medium text-gray-700 cursor-pointer">
+                    Схема ответа 200 (Swagger)
+                  </label>
+                  {responseSchemaText.trim() && (
+                    <span className="px-2 py-0.5 bg-green-100 text-green-700 rounded-full text-xs">задана</span>
+                  )}
+                  {responseSchemaError && (
+                    <span className="px-2 py-0.5 bg-red-100 text-red-700 rounded-full text-xs">{responseSchemaError}</span>
+                  )}
+                </div>
+              </div>
+              {responseSchemaExpanded && (
+                <div className="p-4 bg-white rounded-b-lg space-y-2">
+                  <p className="text-xs text-gray-500">
+                    JSON Schema в формате OpenAPI для документирования ответа. Если не задана — используется схема по умолчанию.
+                  </p>
+                  <textarea
+                    value={responseSchemaText}
+                    onChange={(e) => {
+                      setResponseSchemaText(e.target.value);
+                      setResponseSchemaError('');
+                    }}
+                    className="input w-full font-mono text-xs"
+                    rows={10}
+                    placeholder={'{\n  "type": "array",\n  "items": {\n    "type": "object",\n    "properties": {\n      "id": { "type": "number" },\n      "name": { "type": "string" }\n    }\n  }\n}'}
+                    spellCheck={false}
+                  />
+                </div>
+              )}
+            </div>
+
             {/* Checkboxes */}
             <div className="flex flex-wrap items-center gap-6">
               <label className="flex items-center gap-2">

frontend/src/types/index.ts

@@ -81,6 +81,7 @@ export interface Endpoint {
   aql_query_params?: Record<string, string>;
   // Response format
   detailed_response?: boolean;
+  response_schema?: object | null;
   created_at: string;
   updated_at: string;
 }