$this withHeaders(array $headers) Add an array of headers to the response

array intersect(array|mixed $keys) Intersect an array of items with the

PostTooLargeException class PostTooLargeException extends Exception

File class File extends File (

$this instance() Return the Request instance.

duplicate(array $query = null, array $request = null, array $attributes = null, array $cookies = null, array $files = null, array $server = null)

$this withCallback(string|null $callback = null) Sets the JSONP callback

string content() Get the content of the response.

string fullUrl() Get the full URL for the request.

HttpResponseException class HttpResponseException extends