## Sync Index

`JsonValue beta().indexes().sync(IndexSyncParamsparams = IndexSyncParams.none(), RequestOptionsrequestOptions = RequestOptions.none())`

**post** `/api/v1/indexes/{index_id}/sync`

Trigger a sync and export for an existing index, re-parsing changed files and exporting updated chunks.

### Parameters

- `IndexSyncParams params`

  - `Optional<String> indexId`

  - `Optional<String> organizationId`

  - `Optional<String> projectId`

### Returns

- `class IndexSyncResponse:`

### Example

```java
package com.llamacloud_prod.api.example;

import com.llamacloud_prod.api.client.LlamaCloudClient;
import com.llamacloud_prod.api.client.okhttp.LlamaCloudOkHttpClient;
import com.llamacloud_prod.api.models.beta.indexes.IndexSyncParams;
import com.llamacloud_prod.api.models.beta.indexes.IndexSyncResponse;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        LlamaCloudClient client = LlamaCloudOkHttpClient.fromEnv();

        IndexSyncResponse response = client.beta().indexes().sync("index_id");
    }
}
```

#### Response

```json
{}
```