---
title: "Extended – API-Referenz · Quittio"
description: "Factur-X/ZUGFeRD EXTENDED: EN 16931 plus additional elements."
canonical_url: "https://quittio.dev/docs/api/Quittio/Core/Profiles/Extended"
locale: de
meta:
  "og:description": "Factur-X/ZUGFeRD EXTENDED: EN 16931 plus additional elements."
  "og:image": "https://quittio.dev/og/quittio-de.jpg"
  "og:image:alt": "Quittio: E-Rechnungen für PHP und Laravel. Rechtssicher, validiert, archiviert, mit geprüfter Beispielrechnung."
  "og:image:height": "630"
  "og:image:type": image/jpeg
  "og:image:width": "1200"
  "og:title": "Extended – API-Referenz · Quittio"
  "twitter:image": "https://quittio.dev/og/quittio-de.jpg"
  "twitter:image:alt": "Quittio: E-Rechnungen für PHP und Laravel. Rechtssicher, validiert, archiviert, mit geprüfter Beispielrechnung."
---

> Index of every page on this site: [llms.txt](https://quittio.dev/llms.txt)

[API reference](https://quittio.dev/docs/api) / [Quittio](https://quittio.dev/docs/api/Quittio) \\ [Core](https://quittio.dev/docs/api/Quittio/Core) \\ [Profiles](https://quittio.dev/docs/api/Quittio/Core/Profiles)

# Extended

final class in quittio/core · extends [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile) · implements [`SupportsSubLines`](https://quittio.dev/docs/api/Quittio/Core/Profiles/Capabilities/SupportsSubLines)

`Quittio\Core\Profiles\Extended` · [Source](https://github.com/Quittio/quittio/blob/v0.7.1/packages/core/src/Profiles/Extended.php#L13)

Factur-X/ZUGFeRD EXTENDED: EN 16931 plus additional elements.

## Methods \#

| Method | Description |
| --- | --- |
| `->afRelationship()` | |
| `->defaultBusinessProcess()` | |
| `->embeddedFilename()` | |
| `->isEn16931Compliant()` | |
| `->key()` | |
| `->level()` | |
| `->name()` | |
| `->requiredBusinessTerms()` | |
| `->rules()` | |
| `->specificationId()` | |
| `->supportsStandard()` | |
| `->supportsSyntax()` | Whether the profile is an XML-only CIUS that is not embedded into PDFs by default. |
| `->syntaxes()` | |
| `->xmpConformanceLevel()` | |

### `afRelationship()`#

```
public function afRelationship(): ?string
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

<dl><dt>Returns</dt>
<dd><code>?string</code></dd>
</dl>

### `defaultBusinessProcess()`#

```
public function defaultBusinessProcess(): ?string
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

<dl><dt>Returns</dt>
<dd><code>?string</code></dd>
</dl>

### `embeddedFilename()`#

```
public function embeddedFilename(): ?string
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

<dl><dt>Returns</dt>
<dd><code>?string</code></dd>
</dl>

### `isEn16931Compliant()`#

```
public function isEn16931Compliant(): bool
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

<dl><dt>Returns</dt>
<dd><code>bool</code></dd>
</dl>

### `key()`#

```
public function key(): string
```

<dl><dt>Returns</dt>
<dd><code>string</code></dd>
</dl>

### `level()`#

```
public function level(): ProfileLevel
```

<dl><dt>Returns</dt>
<dd><code><a href="https://quittio.dev/docs/api/Quittio/Core/Profiles/ProfileLevel">ProfileLevel</a></code></dd>
</dl>

### `name()`#

```
public function name(): string
```

<dl><dt>Returns</dt>
<dd><code>string</code></dd>
</dl>

### `requiredBusinessTerms()`#

```
public function requiredBusinessTerms(): array
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

<dl><dt>Returns</dt>
<dd><code>array</code></dd>
</dl>

### `rules()`#

```
public function rules(): array
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

<dl><dt>Returns</dt>
<dd><code>array</code></dd>
</dl>

### `specificationId()`#

```
public function specificationId(
    StandardVersion $version = \Quittio\Core\Standards\StandardVersion::En16931_2017,
): string
```

| Parameter | Type | Description |
| --- | --- | --- |
| `$version` | `[StandardVersion](https://quittio.dev/docs/api/Quittio/Core/Standards/StandardVersion)` = `\Quittio\Core\Standards\StandardVersion::En16931_2017` | |

<dl><dt>Returns</dt>
<dd><code>string</code></dd>
</dl>

### `supportsStandard()`#

```
public function supportsStandard(StandardVersion $version): bool
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

| Parameter | Type | Description |
| --- | --- | --- |
| `$version` | `[StandardVersion](https://quittio.dev/docs/api/Quittio/Core/Standards/StandardVersion)` | |

<dl><dt>Returns</dt>
<dd><code>bool</code></dd>
</dl>

### `supportsSyntax()`#

```
public function supportsSyntax(Syntax $syntax): bool
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

Whether the profile is an XML-only CIUS that is not embedded into PDFs by default.

| Parameter | Type | Description |
| --- | --- | --- |
| `$syntax` | `[Syntax](https://quittio.dev/docs/api/Quittio/Core/Profiles/Syntax)` | |

<dl><dt>Returns</dt>
<dd><code>bool</code></dd>
</dl>

### `syntaxes()`#

```
public function syntaxes(): array
```

inherited from [`AbstractProfile`](https://quittio.dev/docs/api/Quittio/Core/Profiles/AbstractProfile)

<dl><dt>Returns</dt>
<dd><code>array</code></dd>
</dl>

### `xmpConformanceLevel()`#

```
public function xmpConformanceLevel(): string
```

<dl><dt>Returns</dt>
<dd><code>string</code></dd>
</dl>

```json
{"@context":"https://schema.org","@graph":[{"@id":"https://quittio.dev/#website","@type":"WebSite","description":"E-Rechnungen für PHP und Laravel: ZUGFeRD, XRechnung und Peppol erstellen, prüfen, lesen und archivieren.","inLanguage":"de-DE","name":"Quittio","url":"https://quittio.dev/","publisher":{"@id":"https://quittio.dev/#identity"},"workTranslation":{"@id":"https://quittio.dev/en#website"}},{"@id":"https://quittio.dev/docs/api/Quittio/Core/Profiles/Extended#webpage","@type":"WebPage","description":"Factur-X/ZUGFeRD EXTENDED: EN 16931 plus additional elements.","name":"Extended – API-Referenz","url":"https://quittio.dev/docs/api/Quittio/Core/Profiles/Extended","isPartOf":{"@id":"https://quittio.dev/#website"},"potentialAction":[{"@type":"ReadAction","target":["https://quittio.dev/docs/api/Quittio/Core/Profiles/Extended"]}],"primaryImageOfPage":{"@id":"https://quittio.dev/#logo"}},{"@id":"https://quittio.dev/#identity","@type":"Organization","description":"Open-Source-Bibliothek für E-Rechnungen in PHP und Laravel (ZUGFeRD, XRechnung, Peppol) und Quittio Managed.","email":"kontakt@niklasforst.de","legalName":"Niklas Forst – Softwareentwicklung","name":"Quittio","url":"https://quittio.dev","founder":{"@type":"Person","name":"Niklas Forst","url":"https://quittio.dev/ueber"},"logo":{"@id":"https://quittio.dev/#logo"},"sameAs":["https://github.com/Quittio/quittio","https://packagist.org/packages/quittio/quittio"]},{"@id":"https://quittio.dev/#logo","@type":"ImageObject","caption":"Quittio","contentUrl":"https://quittio.dev/logo.png","inLanguage":"de-DE","url":"https://quittio.dev/logo.png"}]}
```