Title: Classes | Page 5 of 20 | Developer.WordPress.org --- # Classes * class[Psr17FactoryDiscovery](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr17factorydiscovery/) * Finds PSR-17 factories. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr17factorydiscovery/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr17factorydiscovery/#uses) | Source: [wp-includes/php-ai-client/third-party/Http/Discovery/Psr17FactoryDiscovery.php:18](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/third-party/Http/Discovery/Psr17FactoryDiscovery.php#L18-L119) * class[Psr18ClientDiscovery](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr18clientdiscovery/) * Finds a PSR-18 HTTP Client. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr18clientdiscovery/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-psr18clientdiscovery/#uses) | Source: [wp-includes/php-ai-client/third-party/Http/Discovery/Psr18ClientDiscovery.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/third-party/Http/Discovery/Psr18ClientDiscovery.php#L13-L31) * class[PuliBetaStrategy](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-strategy-pulibetastrategy/) * Find candidates using Puli. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-strategy-pulibetastrategy/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-http-discovery-strategy-pulibetastrategy/#uses) | Source: [wp-includes/php-ai-client/third-party/Http/Discovery/Strategy/PuliBetaStrategy.php:19](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/third-party/Http/Discovery/Strategy/PuliBetaStrategy.php#L19-L77) * class[RedirectException](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-exception-redirectexception/) * Exception thrown for 3xx HTTP redirect responses. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-exception-redirectexception/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-exception-redirectexception/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Http/Exception/RedirectException.php:17](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Http/Exception/RedirectException.php#L17-L47) * class[Request](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-dto-request/) * Represents an HTTP request. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-dto-request/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-dto-request/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Http/DTO/Request.php:31](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Http/DTO/Request.php#L31-L377) * class[Request](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-nyholm-psr7-request/) * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-nyholm-psr7-request/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclientdependencies-nyholm-psr7-request/#uses) | Source: [wp-includes/php-ai-client/third-party/Nyholm/Psr7/Request.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/third-party/Nyholm/Psr7/Request.php#L15-L43) * class[RequestAuthenticationMethod](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-enums-requestauthenticationmethod/) * Enum for request authentication methods. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-enums-requestauthenticationmethod/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-enums-requestauthenticationmethod/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Http/Enums/RequestAuthenticationMethod.php:18](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Http/Enums/RequestAuthenticationMethod.php#L18-L39) * class[RequestOptions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-dto-requestoptions/) * Represents optional HTTP transport configuration for a single request. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-dto-requestoptions/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wordpress-aiclient-providers-http-dto-requestoptions/#uses) | Source: [wp-includes/php-ai-client/src/Providers/Http/DTO/RequestOptions.php:23](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/php-ai-client/src/Providers/Http/DTO/RequestOptions.php#L23-L204) * class[Requests](https://developer.wordpress.org/reference/classes/requests/) * Requests for PHP * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/requests/#uses) | Source: [wp-includes/class-requests.php:47](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-requests.php#L47-L78) * class[Requests](https://developer.wordpress.org/reference/classes/wporg-requests-requests/) * Requests for PHP * Used by [0 functions](https://developer.wordpress.org/reference/classes/wporg-requests-requests/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wporg-requests-requests/#uses) | Source: [wp-includes/Requests/src/Requests.php:37](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/src/Requests.php#L37-L1099) * class[Requests_Auth_Basic](https://developer.wordpress.org/reference/classes/requests_auth_basic/) * Basic Authentication provider * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_auth_basic/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/requests_auth_basic/#uses) | Source: [wp-includes/Requests/Auth/Basic.php:18](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Auth/Basic.php#L18-L88) * class[Requests_Cookie](https://developer.wordpress.org/reference/classes/requests_cookie/) * Cookie storage object * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_cookie/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/requests_cookie/#uses) | Source: [wp-includes/Requests/Cookie.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Cookie.php#L15-L505) * class[Requests_Cookie_Jar](https://developer.wordpress.org/reference/classes/requests_cookie_jar/) * Cookie holder object * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_cookie_jar/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/requests_cookie_jar/#uses) | Source: [wp-includes/Requests/Cookie/Jar.php:15](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Cookie/Jar.php#L15-L175) * class[Requests_Exception](https://developer.wordpress.org/reference/classes/requests_exception/) * Exception for HTTP requests * Used by [2 functions](https://developer.wordpress.org/reference/classes/requests_exception/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/requests_exception/#uses) | Source: [wp-includes/Requests/Exception.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception.php#L13-L62) * class[Requests_Exception_HTTP](https://developer.wordpress.org/reference/classes/requests_exception_http/) * Exception based on HTTP response * Used by [30 functions](https://developer.wordpress.org/reference/classes/requests_exception_http/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http/#uses) | Source: [wp-includes/Requests/Exception/HTTP.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP.php#L13-L71) * class[Requests_Exception_HTTP_304](https://developer.wordpress.org/reference/classes/requests_exception_http_304/) * Exception for 304 Not Modified responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_304/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_304/#uses) | Source: [wp-includes/Requests/Exception/HTTP/304.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/304.php#L13-L27) * class[Requests_Exception_HTTP_305](https://developer.wordpress.org/reference/classes/requests_exception_http_305/) * Exception for 305 Use Proxy responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_305/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_305/#uses) | Source: [wp-includes/Requests/Exception/HTTP/305.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/305.php#L13-L27) * class[Requests_Exception_HTTP_306](https://developer.wordpress.org/reference/classes/requests_exception_http_306/) * Exception for 306 Switch Proxy responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_306/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_306/#uses) | Source: [wp-includes/Requests/Exception/HTTP/306.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/306.php#L13-L27) * class[Requests_Exception_HTTP_400](https://developer.wordpress.org/reference/classes/requests_exception_http_400/) * Exception for 400 Bad Request responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_400/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_400/#uses) | Source: [wp-includes/Requests/Exception/HTTP/400.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/400.php#L13-L27) * class[Requests_Exception_HTTP_401](https://developer.wordpress.org/reference/classes/requests_exception_http_401/) * Exception for 401 Unauthorized responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_401/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_401/#uses) | Source: [wp-includes/Requests/Exception/HTTP/401.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/401.php#L13-L27) * class[Requests_Exception_HTTP_402](https://developer.wordpress.org/reference/classes/requests_exception_http_402/) * Exception for 402 Payment Required responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_402/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_402/#uses) | Source: [wp-includes/Requests/Exception/HTTP/402.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/402.php#L13-L27) * class[Requests_Exception_HTTP_403](https://developer.wordpress.org/reference/classes/requests_exception_http_403/) * Exception for 403 Forbidden responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_403/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_403/#uses) | Source: [wp-includes/Requests/Exception/HTTP/403.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/403.php#L13-L27) * class[Requests_Exception_HTTP_404](https://developer.wordpress.org/reference/classes/requests_exception_http_404/) * Exception for 404 Not Found responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_404/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_404/#uses) | Source: [wp-includes/Requests/Exception/HTTP/404.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/404.php#L13-L27) * class[Requests_Exception_HTTP_405](https://developer.wordpress.org/reference/classes/requests_exception_http_405/) * Exception for 405 Method Not Allowed responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_405/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_405/#uses) | Source: [wp-includes/Requests/Exception/HTTP/405.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/405.php#L13-L27) * class[Requests_Exception_HTTP_406](https://developer.wordpress.org/reference/classes/requests_exception_http_406/) * Exception for 406 Not Acceptable responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_406/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_406/#uses) | Source: [wp-includes/Requests/Exception/HTTP/406.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/406.php#L13-L27) * class[Requests_Exception_HTTP_407](https://developer.wordpress.org/reference/classes/requests_exception_http_407/) * Exception for 407 Proxy Authentication Required responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_407/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_407/#uses) | Source: [wp-includes/Requests/Exception/HTTP/407.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/407.php#L13-L27) * class[Requests_Exception_HTTP_408](https://developer.wordpress.org/reference/classes/requests_exception_http_408/) * Exception for 408 Request Timeout responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_408/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_408/#uses) | Source: [wp-includes/Requests/Exception/HTTP/408.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/408.php#L13-L27) * class[Requests_Exception_HTTP_409](https://developer.wordpress.org/reference/classes/requests_exception_http_409/) * Exception for 409 Conflict responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_409/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_409/#uses) | Source: [wp-includes/Requests/Exception/HTTP/409.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/409.php#L13-L27) * class[Requests_Exception_HTTP_410](https://developer.wordpress.org/reference/classes/requests_exception_http_410/) * Exception for 410 Gone responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_410/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_410/#uses) | Source: [wp-includes/Requests/Exception/HTTP/410.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/Requests/Exception/HTTP/410.php#L13-L27) * class[Requests_Exception_HTTP_411](https://developer.wordpress.org/reference/classes/requests_exception_http_411/) * Exception for 411 Length Required responses * Used by [0 functions](https://developer.wordpress.org/reference/classes/requests_exception_http_411/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/requests_exception_http_411/#uses) | Source: 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