> ## 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.

# upgrade

Process subscription upgrade with credit

> **Group:** Portal APIs

Use this when you need: **Process subscription upgrade with credit**.

## 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.upgrade({
  upgradeRequest: "value", // required
});
console.log(res);
```

## Parameters

| Parameter        | Type             | Required | Description |
| ---------------- | ---------------- | :------: | ----------- |
| `upgradeRequest` | `UpgradeRequest` |     ✅    | -           |

## Response

Returns a `RequestArgs` object.

## Error Handling

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

## 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.