Unable to set Display Name and Restrictions for API Key

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Please run down the following list and make sure you've tried the usual "quick fixes":

- Search the issues already opened: https://github.com/GoogleCloudPlatform/google-cloud-node/issues
- Search StackOverflow: http://stackoverflow.com/questions/tagged/google-cloud-platform+node.js
- Check our Troubleshooting guide: https://googlecloudplatform.github.io/google-cloud-node/#/docs/guides/troubleshooting
- Check our FAQ: https://googlecloudplatform.github.io/google-cloud-node/#/docs/guides/faq

If you are still having issues, please be sure to include as much information as possible:

#### Environment details

- which product (packages/*): @google-cloud/apikeys
- OS: Mac Sonoma 14.2
- Node.js version: v21.6.2
- npm version: 10.2.4
- google-cloud-node version: ^1.1.0

#### Steps to reproduce

Make a basic request using the `createKey` method and include restrictions and a display name:

```
const data = {
display_name: name,
restrictions: restrictions
}
const request = {
parent: parent,
apiKey: data
};

const [response] = await apikeysClient.createKey(request);
console.log(`Created API key: ${response.name}`);

```

Example data:

`{"display_name":"","restrictions":{"api_targets":[{"service":"","methods":["POST","GET","PUT","DELETE"]}]}}`

Resulting key: