> ## Documentation Index
> Fetch the complete documentation index at: https://docs.neynar.com/llms.txt
> Use this file to discover all available pages before exploring further.

# markNotificationsAsSeen

Mark as seen

> **Group:** Notification APIs

Use this when you need: **Mark as seen**.

## Usage

```ts theme={"system"}
import { NeynarAPIClient, Configuration } from "@neynar/nodejs-sdk";

const client = new NeynarAPIClient(
  new Configuration({ apiKey: "YOUR_NEYNAR_API_KEY" })
);

const res = await client.markNotificationsAsSeen({
  markNotificationsAsSeenReqBody: { /* request body */ }, // required
  // authorization: "example", 
});
console.log(res);
```

## Parameters

| Parameter                        | Type                             | Required | Description |
| -------------------------------- | -------------------------------- | :------: | ----------- |
| `markNotificationsAsSeenReqBody` | `MarkNotificationsAsSeenReqBody` |     ✅    | -           |
| `authorization`                  | `string`                         |     ❌    | -           |

## Response

Returns a `RequestArgs` object.

## Error Handling

```ts theme={"system"}
try {
  const res = await client.markNotificationsAsSeen({
    markNotificationsAsSeenReqBody: { /* request body */ }
  });
  // use res
} catch (err) {
  // Axios/HTTP errors, invalid params, auth issues, etc.
  console.error(err);
}
```

## Related API Reference

📖 **API Reference:** [markNotificationsAsSeen](/reference/mark-notifications-as-seen)

For detailed information about the HTTP endpoint, request/response schemas, and additional examples, see the complete API documentation.

## Tips

* Provide a **viewerFid** when supported to respect mutes/blocks and include `viewer_context`.
* Keep requests scoped (e.g., use `limit`) to improve latency.
* Cache results where sensible.