# Email

## Specification

### nested

Available types:

<table><thead><tr><th width="162.33331298828125" valign="top">Type</th><th valign="top">Specification</th></tr></thead><tbody><tr><td valign="top"><strong>array</strong></td><td valign="top">Provides an array of nested parameters that are shown when the value of the parameter is set (value is not empty)</td></tr><tr><td valign="top"><strong>string</strong></td><td valign="top">Provides the URL address of an RPC to load the list of nested parameters.</td></tr><tr><td valign="top"><strong>object</strong></td><td valign="top">Provides a detailed specification of nested parameters.</td></tr></tbody></table>

&#x20;

{% tabs %}
{% tab title="Use of nested fields" %}

```javascript
{
    "name": "myEmail",
    "type": "email",
    "label": "My Email",
    "nested": "rpc://getNestedFields"
}
```

{% endtab %}
{% endtabs %}

## Example

### Email input

{% tabs %}
{% tab title="Appearance" %}

<div align="left"><figure><img src="https://1562974717-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNS0mCBwODiYtOVXjc6qf%2Fuploads%2Fgit-blob-25b78f3f9842c90888d1761e62fda1614fc98aca%2FScreen%20Shot%202022-08-30%20at%2017.24.32.png?alt=media" alt="" width="529"><figcaption></figcaption></figure></div>
{% endtab %}

{% tab title="Source" %}

```javascript
[
	{
		"name": "contact",
		"label": "Contact email",
		"type": "email"
	}
]
```

{% endtab %}
{% endtabs %}
