Title: Message::toArray
Published: May 20, 2026

---

# Message::toArray(): WordPressAiClientMessagesDTOMessageArrayShape

## In this article

 * [Return](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/toarray/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/toarray/?output_format=md#source)
 * [Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/toarray/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/toarray/?output_format=md#wp--skip-link--target)

{@inheritDoc}

## 󠀁[Return](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/toarray/?output_format=md#return)󠁿

 WordPressAiClientMessagesDTOMessageArrayShape

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/toarray/?output_format=md#source)󠁿

    ```php
    public function toArray(): array
    {
        return [self::KEY_ROLE => $this->role->value, self::KEY_PARTS => array_map(function (\WordPress\AiClient\Messages\DTO\MessagePart $part) {
            return $part->toArray();
        }, $this->parts)];
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/php-ai-client/src/messages/dto/message.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/php-ai-client/src/Messages/DTO/Message.php#L126)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Messages/DTO/Message.php#L126-L131)

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-messages-dto-message/toarray/?output_format=md#changelog)󠁿

| Version | Description | 
| [0.1.0](https://developer.wordpress.org/reference/since/0.1.0/) | Introduced. |

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