fix: pass file batch helper options through

src/resources/vector-stores/file-batches.ts

@@ -68,7 +68,7 @@ export class FileBatches extends APIResource {
     body: FileBatchCreateParams,
     options?: RequestOptions & { pollIntervalMs?: number },
   ): Promise<VectorStoreFileBatch> {
-    const batch = await this.create(vectorStoreId, body);
+    const batch = await this.create(vectorStoreId, body, options);
     return await this.poll(vectorStoreId, batch.id, options);
   }
 
@@ -182,9 +182,13 @@ export class FileBatches extends APIResource {
     // Wait for all processing to complete.
     await allSettledWithThrow(workers);
 
-    return await this.createAndPoll(vectorStoreId, {
-      file_ids: allFileIds,
-    });
+    return await this.createAndPoll(
+      vectorStoreId,
+      {
+        file_ids: allFileIds,
+      },
+      options,
+    );
   }
 }
 

tests/api-resources/vector-stores/file-batches.test.ts

@@ -80,4 +80,57 @@ describe('resource fileBatches', () => {
       order: 'asc',
     });
   });
+
+  test('uploadAndPoll passes options through to batch creation and polling', async () => {
+    const requests: Array<{ url: string; init: RequestInit | undefined }> = [];
+    const batch = {
+      id: 'vsfb_abc123',
+      object: 'vector_store.files_batch',
+      created_at: 0,
+      vector_store_id: 'vs_abc123',
+      status: 'completed',
+      file_counts: { in_progress: 0, completed: 1, failed: 0, cancelled: 0, total: 1 },
+    };
+    const testClient = new OpenAI({
+      apiKey: 'My API Key',
+      baseURL: 'http://127.0.0.1:4010',
+      fetch: async (url, init) => {
+        requests.push({ url: String(url), init });
+        const pathname = new URL(String(url)).pathname;
+        const body =
+          pathname === '/files' ?
+            {
+              id: 'file_abc123',
+              object: 'file',
+              bytes: 0,
+              created_at: 0,
+              filename: 'README.md',
+              purpose: 'assistants',
+            }
+          : batch;
+
+        return new Response(JSON.stringify(body), {
+          headers: { 'Content-Type': 'application/json' },
+        });
+      },
+    });
+
+    const response = await testClient.vectorStores.fileBatches.uploadAndPoll(
+      'vs_abc123',
+      { files: [new File(['Example data'], 'README.md')] },
+      { pollIntervalMs: 1, headers: { 'X-Test-Header': 'present' } },
+    );
+
+    const apiRequests = requests.filter(({ url }) => url.startsWith('http://127.0.0.1'));
+
+    expect(response.id).toBe('vsfb_abc123');
+    expect(apiRequests.map(({ url }) => new URL(url).pathname)).toEqual([
+      '/files',
+      '/vector_stores/vs_abc123/file_batches',
+      '/vector_stores/vs_abc123/file_batches/vsfb_abc123',
+    ]);
+    expect(new Headers(apiRequests[1]?.init?.headers).get('x-test-header')).toBe('present');
+    expect(new Headers(apiRequests[2]?.init?.headers).get('x-test-header')).toBe('present');
+    expect(new Headers(apiRequests[2]?.init?.headers).get('x-stainless-custom-poll-interval')).toBe('1');
+  });
 });