REST API→DB 토큰 배치 및 auth_tokens 저장 구현

frontend/lib/api/batchManagement.ts

@@ -120,13 +120,14 @@ class BatchManagementAPIClass {
     apiUrl: string,
     apiKey: string,
     endpoint: string,
-    method: 'GET' = 'GET',
+    method: 'GET' | 'POST' | 'PUT' | 'DELETE' = 'GET',
     paramInfo?: {
       paramType: 'url' | 'query';
       paramName: string;
       paramValue: string;
       paramSource: 'static' | 'dynamic';
-    }
+    },
+    requestBody?: string
   ): Promise<{
     fields: string[];
     samples: any[];
@@ -137,7 +138,8 @@ class BatchManagementAPIClass {
         apiUrl,
         apiKey,
         endpoint,
-        method
+        method,
+        requestBody
       };
 
       // 파라미터 정보가 있으면 추가