Title: HttpTransporter::__construct
Published: May 20, 2026

---

# HttpTransporter::__construct( WordPressAiClientDependenciesPsrHttpClientClientInterface|null $client = null, WordPressAiClientDependenciesPsrHttpMessageRequestFactoryInterface|null $requestFactory = null, WordPressAiClientDependenciesPsrHttpMessageStreamFactoryInterface|null $streamFactory = null )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#wp--skip-link--target)

Constructor.

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#parameters)󠁿

 `$client`WordPressAiClientDependenciesPsrHttpClientClientInterface|nulloptional

PSR-18 HTTP client.

Default:`null`

`$requestFactory`WordPressAiClientDependenciesPsrHttpMessageRequestFactoryInterface
|nulloptional

PSR-17 request factory.

Default:`null`

`$streamFactory`WordPressAiClientDependenciesPsrHttpMessageStreamFactoryInterface
|nulloptional

PSR-17 stream factory.

Default:`null`

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#source)󠁿

    ```php
    public function __construct(?ClientInterface $client = null, ?RequestFactoryInterface $requestFactory = null, ?StreamFactoryInterface $streamFactory = null)
    {
        $this->client = $client ?: Psr18ClientDiscovery::find();
        $this->requestFactory = $requestFactory ?: Psr17FactoryDiscovery::findRequestFactory();
        $this->streamFactory = $streamFactory ?: Psr17FactoryDiscovery::findStreamFactory();
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/php-ai-client/src/providers/http/httptransporter.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-includes/php-ai-client/src/Providers/Http/HttpTransporter.php#L52)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Http/HttpTransporter.php#L52-L57)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#related)󠁿

| Uses | Description | 
| [Psr18ClientDiscovery::find()](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr18clientdiscovery/find/)`wp-includes/php-ai-client/third-party/Http/Discovery/Psr18ClientDiscovery.php` |

Finds a PSR-18 HTTP Client.

  | 
| [Psr17FactoryDiscovery::findStreamFactory()](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr17factorydiscovery/findstreamfactory/)`wp-includes/php-ai-client/third-party/Http/Discovery/Psr17FactoryDiscovery.php` |  | 
| [Psr17FactoryDiscovery::findRequestFactory()](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr17factorydiscovery/findrequestfactory/)`wp-includes/php-ai-client/third-party/Http/Discovery/Psr17FactoryDiscovery.php` |  |

| Used by | Description | 
| [HttpTransporterFactory::createTransporter()](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporterfactory/createtransporter/)`wp-includes/php-ai-client/src/Providers/Http/HttpTransporterFactory.php` |

Creates an HTTP transporter.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-httptransporter/__construct/?output_format=md#changelog)󠁿

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

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