# Plunk (/docs/adapters/plunk)



<ProviderBadge adapter="plunk" />

```ts
import { createEmailClient } from "email-sdk";
import { plunk } from "email-sdk/plunk";

const email = createEmailClient({
  adapters: [plunk({ apiKey: process.env.PLUNK_API_KEY! })],
});
```

## Options [#options]

| Option    | Type           | Required | Notes                                        |
| --------- | -------------- | -------- | -------------------------------------------- |
| `apiKey`  | `string`       | Yes      | Plunk API key.                               |
| `baseUrl` | `string`       | No       | Defaults to `https://next-api.useplunk.com`. |
| `fetch`   | `typeof fetch` | No       | Useful for tests or custom runtimes.         |

Plunk maps `metadata` to `data`. Unsupported fields throw before the API call.