HTTP::Request(3)
π NAME π
okay bestie, gather round β this is HTTP::Request, and it's literally the HTTP style request message class. that's the whole vibe. π
πΈ VERSION πΈ
version 7.03 β she's serving, she's current. β¨
π¦ SYNOPSIS π¦
okay so the absolute bare minimum, no cap:
require HTTP::Request;
$request = HTTP::Request->new(GET => 'http://www.example.com/');
and the way you'll usually be living with it:
$ua = LWP::UserAgent->new;
$response = $ua->request($request);
like that's it, that's the whole girlboss pipeline π
π DESCRIPTION π
so HTTP::Request is a class that encapsulates HTTP style requests. what's inside? a request line, some headers, and a content body. the trinity. π
and important note: the LWP library uses HTTP style requests even for non-HTTP protocols. yes bestie, even then. instances of this class are usually passed to the request() method of an LWP::UserAgent object.
HTTP::Request is a subclass of HTTP::Message, so she inherits all of mom's methods. π«Ά but here are the additional methods she brings to the table:
$r = HTTP::Request->new( $method, $uri )$r = HTTP::Request->new( $method, $uri, $header )$r = HTTP::Request->new( $method, $uri, $header, $content )β constructs a brand newHTTP::Requestobject describing a request on the object$uriusing method$method. now, the$methodargument must be a string, okay? no funny business. the$uriargument can be either a string, or a reference to aURIobject. the optional$headerargument should be a reference to anHTTP::Headersobject or a plain array reference of key/value pairs. and the optional$contentargument should be a string of bytes.$r = HTTP::Request->parse( $str )β this one constructs a new request object by parsing the given string. it's giving "i already have the text, just make it a request." β¨$r->method$r->method( $val )β used to get/set the method attribute. the method should be a short string likeGET,HEAD,PUT,PATCHorPOST. iconic verbs only π₯$r->uri$r->uri( $val )β used to get/set the uri attribute. the$valcan be a reference to a URI object or a plain string. if you hand her a string, it should be parsable as an absolute URI. periodt.$r->header( $field )$r->header( $field => $value )β used to get/set header values, and it's inherited fromHTTP::HeadersviaHTTP::Message. see HTTP::Headers for details and other similar methods that can be used to access the headers. π$r->accept_decodableβ this will set theAccept-Encodingheader to the list of encodings thatdecoded_content()can decode. she's doing the work for you, fr fr.$r->content$r->content( $bytes )β used to get/set the content, inherited from theHTTP::Messagebase class. see HTTP::Message for details and other methods that can be used to access the content.
β οΈ okay this part matters: the content should be a string of bytes. strings in perl can contain characters outside the range of a byte. the Encode module can be used to turn such strings into a string of bytes. don't skip this, bestie π
$r->as_string$r->as_string( $eol )β method returning a textual representation of the request. like a little portrait of your request πΈ
π EXAMPLES π
creating requests to be sent with LWP::UserAgent or others can be easy. here are a few examples. let's go π§
π Simple POST
here, we'll create a simple POST request that could be used to send JSON data to an endpoint.
#!/usr/bin/env perl
use strict;
use warnings;
use HTTP::Request ();
use JSON::MaybeXS qw(encode_json);
my $url = 'https://www.example.com/api/user/123';
my $header = ['Content-Type' => 'application/json; charset=UTF-8'];
my $data = {foo => 'bar', baz => 'quux'};
my $encoded_data = encode_json($data);
my $r = HTTP::Request->new('POST', $url, $header, $encoded_data);
# at this point, we could send it via LWP::UserAgent
# my $ua = LWP::UserAgent->new();
# my $res = $ua->request($r);
π Batch POST Request
some services, like Google, allow multiple requests to be sent in one batch. https://developers.google.com/drive/v3/web/batch for example. using the add_part method from HTTP::Message makes this simple. multi-request slay β¨
#!/usr/bin/env perl
use strict;
use warnings;
use HTTP::Request ();
use JSON::MaybeXS qw(encode_json);
my $auth_token = 'auth_token';
my $batch_url = 'https://www.googleapis.com/batch';
my $url = 'https://www.googleapis.com/drive/v3/files/fileId/permissions?fields=id';
my $url_no_email = 'https://www.googleapis.com/drive/v3/files/fileId/permissions?fields=id&sendNotificationEmail=false';
# generate a JSON post request for one of the batch entries
my $req1 = build_json_request($url, {
emailAddress => 'example@appsrocks.com',
role => "writer",
type => "user",
});
# generate a JSON post request for one of the batch entries
my $req2 = build_json_request($url_no_email, {
domain => "appsrocks.com",
role => "reader",
type => "domain",
});
# generate a multipart request to send all of the other requests
my $r = HTTP::Request->new('POST', $batch_url, [
'Accept-Encoding' => 'gzip',
# if we don't provide a boundary here, HTTP::Message will generate
# one for us. We could use UUID::uuid() here if we wanted.
'Content-Type' => 'multipart/mixed; boundary=END_OF_PART'
]);
# add the two POST requests to the main request
$r->add_part($req1, $req2);
# at this point, we could send it via LWP::UserAgent
# my $ua = LWP::UserAgent->new();
# my $res = $ua->request($r);
exit();
sub build_json_request {
my ($url, $href) = @_;
my $header = ['Authorization' => "Bearer $auth_token", 'Content-Type' => 'application/json; charset=UTF-8'];
return HTTP::Request->new('POST', $url, $header, encode_json($href));
}
π SEE ALSO π
the whole friend group:
HTTP::HeadersHTTP::MessageHTTP::Request::CommonHTTP::Response
go say hi, they're all lovely π«Ά
π AUTHOR π
Gisle Aas <gisle@activestate.com> β the icon, the legend, the moment. π
π©· COPYRIGHT AND LICENSE π©·
this software is copyright (c) 1994 by Gisle Aas.
this is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. free as in go off, bestie π
and that's the whole page, no crumbs left. this was perl v5.42.2, dated 2026-07-23, from the HTTP::Request(3) man page. mwah π bye bestie, go build something cute π¦
π¦ where this page comes from
- fedora 43: perl-HTTP-Message 7.03-1.fc43 Β· (GPL-1.0-or-later OR Artistic-1.0-Perl) AND CC0-1.0
- fedora 44: perl-HTTP-Message 7.03-1.fc44 Β· (GPL-1.0-or-later OR Artistic-1.0-Perl) AND CC0-1.0
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms