# MailPace (/docs/adapters/mailpace)



<ProviderBadge adapter="mailpace" />

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

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

## Options [#options]

| Option    | Type           | Required | Notes                                          |
| --------- | -------------- | -------- | ---------------------------------------------- |
| `apiKey`  | `string`       | Yes      | MailPace server token.                         |
| `baseUrl` | `string`       | No       | Defaults to `https://app.mailpace.com/api/v1`. |
| `fetch`   | `typeof fetch` | No       | Useful for tests or custom runtimes.           |

MailPace supports CC, BCC, and reply-to. Unsupported fields throw before the API call.