HTTPie (pronounced aitch-tee-tee-pie) is a command line HTTP client.Its goal is to make CLI interaction with web services as human-friendlyas possible. It provides a simple http
command that allows for sendingarbitrary HTTP requests using a simple and natural syntax, and displayscolorized output. HTTPie can be used for testing, debugging, andgenerally interacting with HTTP servers.
Main features
- Expressive and intuitive syntax
- Formatted and colorized terminal output
- Built-in JSON support
- Forms and file uploads
- HTTPS, proxies, and authentication
- Arbitrary request data
- Custom headers
- Persistent sessions
- Wget-like downloads
- Linux, macOS and Windows support
- Plugins
- Documentation
- Test coverage
Installation
macOS
On macOS, HTTPie can be installed via Homebrew
- $ brew install httpie
A MacPorts port is also available:
- $ port install httpie
Linux
Most Linux distributions provide a package that can be installed using thesystem package manager, for example:
- # Debian, Ubuntu, etc.
- $ apt-get install httpie
- # Fedora
- $ dnf install httpie
- # CentOS, RHEL, ...
- $ yum install httpie
- # Arch Linux
- $ pacman -S httpie
Windows, etc.
A universal installation method (that works on Windows, Mac OS X, Linux, …,and always provides the latest version) is to use pip:
- # Make sure we have an up-to-date version of pip and setuptools:
- $ pip install --upgrade pip setuptools
- $ pip install --upgrade httpie
(If pip
installation fails for some reason, you can tryeasy_install httpie
as a fallback.)
Python version
Python version 3.6 or greater is required.
Unstable version
You can also install the latest unreleased development version directly fromthe master
branch on GitHub. It is a work-in-progress of a future stablerelease so the experience might be not as smooth.
On macOS you can install it with Homebrew:
- $ brew install httpie --HEAD
Otherwise with pip
:
- $ pip install --upgrade https://github.com/jakubroztocil/httpie/archive/master.tar.gz
Verify that now we have thecurrent development version identifier-dev
suffix, for example:
- $ http --version
- 1.0.0-dev
Usage
Hello World:
- $ http httpie.org
Synopsis:
- $ http [flags] [METHOD] URL [ITEM [ITEM]]
See also http —help
.
Examples
Custom HTTP method, HTTP headers and JSON data:
- $ http PUT example.org X-API-Token:123 name=John
Submitting forms:
- $ http -f POST example.org hello=World
See the request that is being sent using one of the output options:
- $ http -v example.org
Use Github API to post a comment on anissue
- $ http -a USERNAME POST https://api.github.com/repos/jakubroztocil/httpie/issues/83/comments body='HTTPie is awesome! :heart:'
Upload a file using redirected input:
- $ http example.org < file.json
Download a file and save it via redirected output:
- $ http example.org/file > file
Download a file wget
style:
- $ http --download example.org/file
Use named sessions to make certain aspects or the communication persistentbetween requests to the same host:
- $ http --session=logged-in -a username:password httpbin.org/get API-Key:123
- $ http --session=logged-in httpbin.org/headers
Set a custom Host
header to work around missing DNS records:
- $ http localhost:8000 Host:example.com
HTTP method
The name of the HTTP method comes right before the URL argument:
- $ http DELETE example.org/todos/7
Which looks similar to the actual Request-Line
that is sent:
- DELETE /todos/7 HTTP/1.1
When the METHOD
argument is omitted from the command, HTTPie defaults toeither GET
(with no request data) or POST
(with request data).
Request URL
The only information HTTPie needs to perform a request is a URL.The default scheme is, somewhat unsurprisingly, http://
,and can be omitted from the argument – http example.org
works just fine.
Querystring parameters
If you find yourself manually constructing URLs with querystring parameterson the terminal, you may appreciate the param==value
syntax for appendingURL parameters.
With that, you don't have to worry about escaping the &
separators for your shell. Additionally, any special characters in theparameter name or value get automatically URL-escaped(as opposed to parameters specified in the full URL, which HTTPie doesn’tmodify).
- $ http https://api.github.com/search/repositories q==httpie per_page==1
- GET /search/repositories?q=httpie&per_page=1 HTTP/1.1
URL shortcuts for localhost
Additionally, curl-like shorthand for localhost is supported.This means that, for example :3000
would expand to http://localhost:3000
If the port is omitted, then port 80 is assumed.
- $ http :/foo
- GET /foo HTTP/1.1
- Host: localhost
- $ http :3000/bar
- GET /bar HTTP/1.1
- Host: localhost:3000
- $ http :
- GET / HTTP/1.1
- Host: localhost
Other default schemes
When HTTPie is invoked as https
then the default scheme is https://
($ https example.org
will make a request to https://example.org
).
You can also use the —default-scheme <URL_SCHEME>
option to createshortcuts for other protocols than HTTP (possibly supported via plugins).Example for the httpie-unixsocket
- # Before
- $ http http+unix://%2Fvar%2Frun%2Fdocker.sock/info
- # Create an alias
- $ alias http-unix='http --default-scheme="http+unix"'
- # Now the scheme can be omitted
- $ http-unix %2Fvar%2Frun%2Fdocker.sock/info
Request items
There are a few different request item types that provide aconvenient mechanism for specifying HTTP headers, simple JSON andform data, files, and URL parameters.
They are key/value pairs specified after the URL. All have incommon that they become part of the actual request that is sent and thattheir type is distinguished only by the separator used::
, =
, :=
, ==
, @
, [email protected]
, and :[email protected]
. The ones with an@
expect a file path as value.
Item Type | Description |
---|---|
HTTP HeadersName:Value | Arbitrary HTTP header, e.g. X-API-Token:123 . |
URL parametersname==value | Appends the given name/value pair as a querystring parameter to the URL.The == separator is used. |
Data Fieldsfield=value ,[email protected] | Request data fields to be serialized as a JSONobject (default), or to be form-encoded(—form, -f ). |
Raw JSON fieldsfield:=json ,field:[email protected] | Useful when sending JSON and one ormore fields need to be a Boolean , Number ,nested Object , or an Array , e.g.,meals:='["ham","spam"]' or pies:=[1,2,3] (note the quotes). |
Form File Fields[email protected]/dir/file | Only available with —form, -f .For example [email protected]~/Pictures/img.png .The presence of a file field resultsin a multipart/form-data request. |
Note that data fields aren't the only way to specify request data:Redirected input is a mechanism for passing arbitrary request data.
Escaping rules
You can use \
to escape characters that shouldn't be used as separators(or parts thereof). For instance, foo\==bar
will become a data key/valuepair (foo=
and bar
) instead of a URL parameter.
Often it is necessary to quote the values, e.g. foo='bar baz'
.
If any of the field names or headers starts with a minus(e.g., -fieldname
), you need to place all such items after the specialtoken —
to prevent confusion with —arguments
:
- $ http httpbin.org/post -- -name-starting-with-dash=foo -Unusual-Header:bar
- POST /post HTTP/1.1
- -Unusual-Header: bar
- Content-Type: application/json
- {
- "-name-starting-with-dash": "foo"
- }
JSON
JSON is the lingua franca of modern web services and it is also theimplicit content type HTTPie uses by default.
Simple example:
- $ http PUT example.org name=John email=[email protected]
- PUT / HTTP/1.1
- Accept: application/json, */*
- Accept-Encoding: gzip, deflate
- Content-Type: application/json
- Host: example.org
- {
- "name": "John",
- "email": "[email protected]"
- }
Default behaviour
If your command includes some data request items, they are serialized as a JSONobject by default. HTTPie also automatically sets the following headers,both of which can be overwritten:
Content-Type | application/json |
Accept | application/json, / |
Explicit JSON
You can use —json, -j
to explicitly set Accept
to application/json
regardless of whether you are sending data(it's a shortcut for setting the header via the usual header notation:http url Accept:'application/json, /'
). Additionally,HTTPie will try to detect JSON responses even when theContent-Type
is incorrectly text/plain
or unknown.
Non-string JSON fields
Non-string fields use the :=
separator, which allows you to embed raw JSONinto the resulting object. Text and raw JSON files can also be embedded intofields using [email protected]
and :[email protected]
:
- $ http PUT api.example.com/person/1 \
- name=John \
- age:=29 married:=false hobbies:='["http", "pies"]' \ # Raw JSON
- description=@about-john.txt \ # Embed text file
- bookmarks:=@bookmarks.json # Embed JSON file
- PUT /person/1 HTTP/1.1
- Accept: application/json, */*
- Content-Type: application/json
- Host: api.example.com
- {
- "age": 29,
- "hobbies": [
- "http",
- "pies"
- ],
- "description": "John is a nice guy who likes pies.",
- "married": false,
- "name": "John",
- "bookmarks": {
- "HTTPie": "https://httpie.org",
- }
- }
Please note that with this syntax the command gets unwieldy when sendingcomplex data. In that case it's always better to use redirected input:
- $ http POST api.example.com/person/1 < person.json
Forms
Submitting forms is very similar to sending JSON requests. Often the onlydifference is in adding the —form, -f
option, which ensures thatdata fields are serialized as, and Content-Type
is set to,application/x-www-form-urlencoded; charset=utf-8
. It is possible to makeform data the implicit content type instead of JSONvia the config file.
Regular forms
- $ http --form POST api.example.org/person/1 name='John Smith'
- POST /person/1 HTTP/1.1
- Content-Type: application/x-www-form-urlencoded; charset=utf-8
- name=John+Smith
File upload forms
If one or more file fields is present, the serialization and content type ismultipart/form-data
:
- $ http -f POST example.com/jobs name='John Smith' [email protected]~/Documents/cv.pdf
The request above is the same as if the following HTML form weresubmitted:
- <form enctype="multipart/form-data" method="post" action="http://example.com/jobs">
- <input type="text" name="name" />
- <input type="file" name="cv" />
- </form>
Note that @
is used to simulate a file upload form field, whereas[email protected]
just embeds the file content as a regular text field value.
HTTP headers
To set custom headers you can use the Header:Value
notation:
- $ http example.org User-Agent:Bacon/1.0 'Cookie:valued-visitor=yes;foo=bar' \
- X-Foo:Bar Referer:https://httpie.org/
- GET / HTTP/1.1
- Accept: */*
- Accept-Encoding: gzip, deflate
- Cookie: valued-visitor=yes;foo=bar
- Host: example.org
- Referer: https://httpie.org/
- User-Agent: Bacon/1.0
- X-Foo: Bar
Default request headers
There are a couple of default headers that HTTPie sets:
- GET / HTTP/1.1
- Accept: */*
- Accept-Encoding: gzip, deflate
- User-Agent: HTTPie/<version>
- Host: <taken-from-URL>
Any of these except Host
can be overwritten and some of them unset.
Empty headers and header un-setting
To unset a previously specified header(such a one of the default headers), use Header:
:
- $ http httpbin.org/headers Accept: User-Agent:
To send a header with an empty value, use Header;
:
- $ http httpbin.org/headers 'Header;'
Limiting response headers
The —max-headers=n
options allows you to control the number of headersHTTPie reads before giving up (the default 0
, i.e., there’s no limit).
- $ http --max-headers=100 httpbin.org/get
Cookies
HTTP clients send cookies to the server as regular HTTP headers. That means,HTTPie does not offer any special syntax for specifying cookies — the usualHeader:Value
notation is used:
Send a single cookie:
- $ http example.org Cookie:sessionid=foo
- GET / HTTP/1.1
- Accept: */*
- Accept-Encoding: gzip, deflate
- Connection: keep-alive
- Cookie: sessionid=foo
- Host: example.org
- User-Agent: HTTPie/0.9.9
Send multiple cookies(note the header is quoted to prevent the shell from interpreting the ;
):
- $ http example.org 'Cookie:sessionid=foo;another-cookie=bar'
- GET / HTTP/1.1
- Accept: */*
- Accept-Encoding: gzip, deflate
- Connection: keep-alive
- Cookie: sessionid=foo;another-cookie=bar
- Host: example.org
- User-Agent: HTTPie/0.9.9
If you often deal with cookies in your requests, then chances are you'd appreciatethe sessions feature.
Authentication
The currently supported authentication schemes are Basic and Digest(see auth plugins for more). There are two flags that control authentication:
—auth, -a | Pass a username:password pair asthe argument. Or, if you only specify a username(-a username ), you'll be prompted forthe password before the request is sent.To send an empty password, pass username: .The username:[email protected] URL syntax issupported as well (but credentials passed via -a have higher priority). |
—auth-type, -A | Specify the auth mechanism. Possible values arebasic and digest . The default value isbasic so it can often be omitted. |
Basic auth
- $ http -a username:password example.org
Digest auth
- $ http -A digest -a username:password example.org
Password prompt
- $ http -a username example.org
.netrc
Authentication information from your ~/.netrc
file is by default honored as well.
For example:
- $ cat ~/.netrc
- machine httpbin.org
- login httpie
- password test
- $ http httpbin.org/basic-auth/httpie/test
- HTTP/1.1 200 OK
- [...]
This can be disabled with the —ignore-netrc
option:
- $ http --ignore-netrc httpbin.org/basic-auth/httpie/test
- HTTP/1.1 401 UNAUTHORIZED
- [...]
Auth plugins
Additional authentication mechanism can be installed as plugins.They can be found on the Python Package Index
- httpie-api-auth: ApiAuth
- httpie-aws-auth: AWS / Amazon S3
- httpie-edgegrid: EdgeGrid
- httpie-hmac-auth: HMAC
- httpie-jwt-auth: JWTAuth (JSON Web Tokens)
- httpie-negotiate: SPNEGO (GSS Negotiate)
- httpie-ntlm: NTLM (NT LAN Manager)
- httpie-oauth: OAuth
- requests-hawk: Hawk
HTTP redirects
By default, HTTP redirects are not followed and only the firstresponse is shown:
- $ http httpbin.org/redirect/3
Follow Location
To instruct HTTPie to follow the Location
header of 30x
responsesand show the final response instead, use the —follow, -F
option:
- $ http --follow httpbin.org/redirect/3
Showing intermediary redirect responses
If you additionally wish to see the intermediary requests/responses,then use the —all
option as well:
- $ http --follow --all httpbin.org/redirect/3
Limiting maximum redirects followed
To change the default limit of maximum 30
redirects, use the—max-redirects=<limit>
option:
- $ http --follow --all --max-redirects=5 httpbin.org/redirect/3
Proxies
You can specify proxies to be used through the —proxy
argument for eachprotocol (which is included in the value in case of redirects across protocols):
- $ http --proxy=http:http://10.10.1.10:3128 --proxy=https:https://10.10.1.10:1080 example.org
With Basic authentication:
- $ http --proxy=http:http://user:[email protected]:3128 example.org
Environment variables
You can also configure proxies by environment variables ALL_PROXY
,HTTP_PROXY
and HTTPS_PROXY
, and the underlying Requests library willpick them up as well. If you want to disable proxies configured throughthe environment variables for certain hosts, you can specify them in NO_PROXY
.
In your ~/.bash_profile
:
- export HTTP_PROXY=http://10.10.1.10:3128
- export HTTPS_PROXY=https://10.10.1.10:1080
- export NO_PROXY=localhost,example.com
SOCKS
Homebrew-installed HTTPie comes with SOCKS proxy support out of the box.To enable SOCKS proxy support for non-Homebrew installations, you'llmight need to install requests[socks]
manually using pip
:
- $ pip install -U requests[socks]
Usage is the same as for other types of proxies:
- $ http --proxy=http:socks5://user:[email protected]:port --proxy=https:socks5://user:[email protected]:port example.org
HTTPS
Server SSL certificate verification
To skip the host's SSL certificate verification, you can pass —verify=no
(default is yes
):
- $ http --verify=no https://example.org
Custom CA bundle
You can also use —verify=<CA_BUNDLE_PATH>
to set a custom CA bundle path:
- $ http --verify=/ssl/custom_ca_bundle https://example.org
Client side SSL certificate
To use a client side certificate for the SSL communication, you can passthe path of the cert file with —cert
:
- $ http --cert=client.pem https://example.org
If the private key is not contained in the cert file you may pass thepath of the key file with —cert-key
:
- $ http --cert=client.crt --cert-key=client.key https://example.org
SSL version
Use the —ssl=<PROTOCOL>
to specify the desired protocol version to use.This will default to SSL v2.3 which will negotiate the highest protocol that boththe server and your installation of OpenSSL support. The available protocolsare ssl2.3
, ssl3
, tls1
, tls1.1
, tls1.2
, tls1.3
. (The actuallyavailable set of protocols may vary depending on your OpenSSL installation.)
- # Specify the vulnerable SSL v3 protocol to talk to an outdated server:
- $ http --ssl=ssl3 https://vulnerable.example.org
Output options
By default, HTTPie only outputs the final response and the whole responsemessage is printed (headers as well as the body). You can control what shouldbe printed via several options:
—headers, -h | Only the response headers are printed. |
—body, -b | Only the response body is printed. |
—verbose, -v | Print the whole HTTP exchange (request and response).This option also enables —all (see below). |
—print, -p | Selects parts of the HTTP exchange. |
—verbose
can often be useful for debugging the request and generatingdocumentation examples:
- $ http --verbose PUT httpbin.org/put hello=world
- PUT /put HTTP/1.1
- Accept: application/json, */*
- Accept-Encoding: gzip, deflate
- Content-Type: application/json
- Host: httpbin.org
- User-Agent: HTTPie/0.2.7dev
- {
- "hello": "world"
- }
- HTTP/1.1 200 OK
- Connection: keep-alive
- Content-Length: 477
- Content-Type: application/json
- Date: Sun, 05 Aug 2012 00:25:23 GMT
- Server: gunicorn/0.13.4
- {
- […]
- }
What parts of the HTTP exchange should be printed
All the other output options are under the hood just shortcuts forthe more powerful —print, -p
. It accepts a string of characters eachof which represents a specific part of the HTTP exchange:
Character | Stands for |
---|---|
H | request headers |
B | request body |
h | response headers |
b | response body |
Print request and response headers:
- $ http --print=Hh PUT httpbin.org/put hello=world
Viewing intermediary requests/responses
To see all the HTTP communication, i.e. the final request/response aswell as any possible intermediary requests/responses, use the —all
option. The intermediary HTTP communication include followed redirects(with —follow
), the first unauthorized request when HTTP digestauthentication is used (—auth=digest
), etc.
- # Include all responses that lead to the final one:
- $ http --all --follow httpbin.org/redirect/3
The intermediary requests/response are by default formatted according to—print, -p
(and its shortcuts described above). If you'd like to changethat, use the —history-print, -P
option. It takes the samearguments as —print, -p
but applies to the intermediary requests only.
- # Print the intermediary requests/responses differently than the final one:
- $ http -A digest -a foo:bar --all -p Hh -P H httpbin.org/digest-auth/auth/foo/bar
Conditional body download
As an optimization, the response body is downloaded from the serveronly if it's part of the output. This is similar to performing a HEAD
request, except that it applies to any HTTP method you use.
Let's say that there is an API that returns the whole resource when it isupdated, but you are only interested in the response headers to see thestatus code after an update:
- $ http --headers PATCH example.org/Really-Huge-Resource name='New Name'
Since we are only printing the HTTP headers here, the connection to the serveris closed as soon as all the response headers have been received.Therefore, bandwidth and time isn't wasted downloading the bodywhich you don't care about. The response headers are downloaded always,even if they are not part of the output
Redirected Input
The universal method for passing request data is through redirected stdin
(standard input)—piping. Such data is buffered and then with no furtherprocessing used as the request body. There are multiple useful ways to usepiping:
Redirect from a file:
- $ http PUT example.com/person/1 X-API-Token:123 < person.json
Or the output of another program:
- $ grep '401 Unauthorized' /var/log/httpd/error_log | http POST example.org/intruders
You can use echo
for simple data:
- $ echo '{"name": "John"}' | http PATCH example.com/person/1 X-API-Token:123
You can also use a Bash here string:
- $ http example.com/ <<<'{"name": "John"}'
You can even pipe web services together using HTTPie:
- $ http GET https://api.github.com/repos/jakubroztocil/httpie | http POST httpbin.org/post
You can use cat
to enter multiline data on the terminal:
- $ cat | http POST example.com
- <paste>
- ^D
- $ cat | http POST example.com/todos Content-Type:text/plain
- - buy milk
- - call parents
- ^D
On OS X, you can send the contents of the clipboard with pbpaste
:
- $ pbpaste | http PUT example.com
Passing data through stdin
cannot be combined with data fields specifiedon the command line:
- $ echo 'data' | http POST example.org more=data # This is invalid
To prevent HTTPie from reading stdin
data you can use the—ignore-stdin
option.
Request data from a filename
An alternative to redirected stdin
is specifying a filename (as@/path/to/file
) whose content is used as if it came from stdin
.
It has the advantage that the Content-Type
header is automatically set to the appropriate value based on thefilename extension. For example, the following request sends theverbatim contents of that XML file with Content-Type: application/xml
:
- $ http PUT httpbin.org/put @/data/file.xml
Terminal output
HTTPie does several things by default in order to make its terminal outputeasy to read.
Colors and formatting
Syntax highlighting is applied to HTTP headers and bodies (where it makessense). You can choose your preferred color scheme via the —style
optionif you don't like the default one (see $ http —help
for the possiblevalues).
Also, the following formatting is applied:
- HTTP headers are sorted by name.
- JSON data is indented, sorted by keys, and unicode escapes are convertedto the characters they represent.
One of these options can be used to control output processing:
—pretty=all | Apply both colors and formatting.Default for terminal output. |
—pretty=colors | Apply colors. |
—pretty=format | Apply formatting. |
—pretty=none | Disables output processing.Default for redirected output. |
Binary data
Binary data is suppressed for terminal output, which makes it safe to performrequests to URLs that send back binary data. Binary data is suppressed also inredirected, but prettified output. The connection is closed as soon as we knowthat the response body is binary,
- $ http example.org/Movie.mov
You will nearly instantly see something like this:
- HTTP/1.1 200 OK
- Accept-Ranges: bytes
- Content-Encoding: gzip
- Content-Type: video/quicktime
- Transfer-Encoding: chunked
- +-----------------------------------------+
- | NOTE: binary data not shown in terminal |
- +-----------------------------------------+
Redirected output
HTTPie uses a different set of defaults for redirected output than forterminal output. The differences being:
- Formatting and colors aren't applied (unless
—pretty
is specified). - Only the response body is printed (unless one of the output options is set).
- Also, binary data isn't suppressed.
The reason is to make piping HTTPie's output to another programs anddownloading files work with no extra flags. Most of the time, only the rawresponse body is of an interest when the output is redirected.
Download a file:
- $ http example.org/Movie.mov > Movie.mov
Download an image of Octocat, resize it using ImageMagick, upload it elsewhere:
- $ http octodex.github.com/images/original.jpg | convert - -resize 25% - | http example.org/Octocats
Force colorizing and formatting, and show both the request and the response inless
pager:
- $ http --pretty=all --verbose example.org | less -R
The -R
flag tells less
to interpret color escape sequences includedHTTPie`s output.
You can create a shortcut for invoking HTTPie with colorized and paged outputby adding the following to your ~/.bash_profile
:
- function httpless {
- # `httpless example.org'
- http --pretty=all --print=hb "[email protected]" | less -R;
- }
Download mode
HTTPie features a download mode in which it acts similarly to wget
.
When enabled using the —download, -d
flag, response headers are printed tothe terminal (stderr
), and a progress bar is shown while the response bodyis being saved to a file.
- $ http --download https://github.com/jakubroztocil/httpie/archive/master.tar.gz
- HTTP/1.1 200 OK
- Content-Disposition: attachment; filename=httpie-master.tar.gz
- Content-Length: 257336
- Content-Type: application/x-gzip
- Downloading 251.30 kB to "httpie-master.tar.gz"
- Done. 251.30 kB in 2.73862s (91.76 kB/s)
Downloaded filename
There are three mutually exclusive ways through which HTTPie determinesthe output filename (with decreasing priority):
—output, -o
.The file gets overwritten if it already exists(or appended to with —continue, -c
).
- The server may specify the filename in the optional Content-Disposition
response header. Any leading dots are stripped from a server-provided filename.
- The last resort HTTPie uses is to generate the filename from a combinationof the request URL and the response Content-Type
.The initial URL is always used as the basis forthe generated filename — even if there has been one or more redirects.—output, -o
).
### Piping while downloading
You can also redirect the response body to another program while the responseheaders and progress are still shown in the terminal:
### Resuming downloads If
- $ http -d https://github.com/jakubroztocil/httpie/archive/master.tar.gz | tar zxf -
—output, -o
is specified, you can resume a partial download using the—continue, -c
option. This only works with servers that supportRange
requests and 206 Partial Content
responses. If the server doesn'tsupport that, the whole file will simply be downloaded:
### Other notes - The
- $ http -dco file.zip example.org/file
—download
option only changes how the response body is treated.
- You can still set custom headers, use sessions, —verbose, -v
, etc.
- —download
always implies —follow
(redirects are followed).
- HTTPie exits with status code 1
(error) if the body hasn't been fullydownloaded.
- Accept-Encoding
cannot be set with —download
.
## Streamed responses
Responses are downloaded and printed in chunks which allows for streamingand large file downloads without using too much memory. However, whencolors and formatting is applied, the whole response is buffered and onlythen processed at once.
### Disabling buffering
You can use the —stream, -S
flag to make two things happen:
tail -f
for URLs.
- Streaming becomes enabled even when the output is prettified: It will beapplied to each line of the response and flushed immediately. This makesit possible to have a nice output for long-lived requests, such as oneto the Twitter streaming API.Examples use cases
Prettified streamed response:
- $ http --stream -f -a YOUR-TWITTER-NAME https://stream.twitter.com/1/statuses/filter.json track='Justin Bieber'
Streamed output by small chunks alá tail -f
:
- # Send each new tweet (JSON object) mentioning "Apple" to another
- # server as soon as it arrives from the Twitter streaming API:
- $ http --stream -f -a YOUR-TWITTER-NAME https://stream.twitter.com/1/statuses/filter.json track=Apple \
- | while read tweet; do echo "$tweet" | http POST example.org/tweets ; done
Sessions
By default, every request HTTPie makes is completely independent of anyprevious ones to the same host.
However, HTTPie also supports persistentsessions via the —session=SESSION_NAME_OR_PATH
option. In a session,custom HTTP headers (except for the ones starting with Content-
or If-
),authentication, and cookies(manually specified or sent by the server) persist between requeststo the same host.
- # Create a new session
- $ http --session=/tmp/session.json example.org API-Token:123
- # Re-use an existing session — API-Token will be set:
- $ http --session=/tmp/session.json example.org
All session data, including credentials, cookie data,and custom headers are stored in plain text.That means session files can also be created and edited manually in a texteditor—they are regular JSON. It also means that they can be read by anyonewho has access to the session file.
Named sessions
You can create one or more named session per host. For example, this is howyou can create a new session named user1
for example.org
:
- $ http --session=user1 -a user1:password example.org X-Foo:Bar
From now on, you can refer to the session by its name. When you choose touse the session again, any previously specified authentication or HTTP headerswill automatically be set:
- $ http --session=user1 example.org
To create or reuse a different session, simple specify a different name:
- $ http --session=user2 -a user2:password example.org X-Bar:Foo
Named sessions’s data is stored in JSON files in the the sessions
subdirectory of the config directory:~/.httpie/sessions/<host>/<name>.json
(%APPDATA%\httpie\sessions\<host>\<name>.json
on Windows).
Anonymous sessions
Instead of a name, you can also directly specify a path to a session file. Thisallows for sessions to be re-used across multiple hosts:
- $ http --session=/tmp/session.json example.org
- $ http --session=/tmp/session.json admin.example.org
- $ http --session=~/.httpie/sessions/another.example.org/test.json example.org
- $ http --session-read-only=/tmp/session.json example.org
Readonly session
To use an existing session file without updating it from the request/responseexchange once it is created, specify the session name via—session-read-only=SESSION_NAME_OR_PATH
instead.
Config
HTTPie uses a simple config.json
file. The file doesn’t exist by defaultbut you can create it manually.
Config file directory
The default location of the configuration file is ~/.httpie/config.json
(or %APPDATA%\httpie\config.json
on Windows).
The config directory can be changed by setting the $HTTPIE_CONFIG_DIR
environment variable:
- $ export HTTPIE_CONFIG_DIR=/tmp/httpie
- $ http example.org
To view the exact location run http —debug
.
Configurable options
Currently HTTPie offers a single configurable option:
default_options
An Array
(by default empty) of default options that should be applied toevery invocation of HTTPie.
For instance, you can use this config option to change your default color theme:
- $ cat ~/.httpie/config.json
- {
- "default_options": [
- "--style=fruity"
- ]
- }
Even though it is technically possible to include there any of HTTPie’soptions, it is not recommended to modify the default behaviour in a waythat would break your compatibility with the wider world as that cangenerate a lot of confusion.
Un-setting previously specified options
Default options from the config file, or specified any other way,can be unset for a particular invocation via —no-OPTION
arguments passedon the command line (e.g., —no-style
or —no-session
).
Scripting
When using HTTPie from shell scripts, it can be handy to set the—check-status
flag. It instructs HTTPie to exit with an error if theHTTP status is one of 3xx
, 4xx
, or 5xx
. The exit status willbe 3
(unless —follow
is set), 4
, or 5
,respectively.
- #!/bin/bash
- if http --check-status --ignore-stdin --timeout=2.5 HEAD example.org/health &> /dev/null; then
- echo 'OK!'
- else
- case $? in
- 2) echo 'Request timed out!' ;;
- 3) echo 'Unexpected HTTP 3xx Redirection!' ;;
- 4) echo 'HTTP 4xx Client Error!' ;;
- 5) echo 'HTTP 5xx Server Error!' ;;
- 6) echo 'Exceeded --max-redirects=<n> redirects!' ;;
- *) echo 'Other Error!' ;;
- esac
- fi
Best practices
The default behaviour of automatically reading stdin
is typically notdesirable during non-interactive invocations. You most likely want touse the —ignore-stdin
option to disable it.
It is a common gotcha that without this option HTTPie seemingly hangs.What happens is that when HTTPie is invoked for example from a cron job,stdin
is not connected to a terminal.Therefore, rules for redirected input apply, i.e., HTTPie starts to read itexpecting that the request body will be passed through.And since there's no data nor EOF
, it will be stuck. So unless you'repiping some data to HTTPie, this flag should be used in scripts.
Also, it might be good to set a connection —timeout
limit to preventyour program from hanging if the server never responds.
Meta
Interface design
The syntax of the command arguments closely corresponds to the actual HTTPrequests sent over the wire. It has the advantage that it's easy to rememberand read. It is often possible to translate an HTTP request to an HTTPieargument list just by inlining the request elements. For example, compare thisHTTP request:
- POST /collection HTTP/1.1
- X-API-Key: 123
- User-Agent: Bacon/1.0
- Content-Type: application/x-www-form-urlencoded
- name=value&name2=value2
with the HTTPie command that sends it:
- $ http -f POST example.org/collection \
- X-API-Key:123 \
- User-Agent:Bacon/1.0 \
- name=value \
- name2=value2
Notice that both the order of elements and the syntax is very similar,and that only a small portion of the command is used to control HTTPie anddoesn't directly correspond to any part of the request (here it's only -f
asking HTTPie to send a form request).
The two modes, —pretty=all
(default for terminal) and —pretty=none
(default for redirected output), allow for both user-friendly interactive useand usage from scripts, where HTTPie serves as a generic HTTP client.
As HTTPie is still under heavy development, the existing command linesyntax and some of the —OPTIONS
may change slightly beforeHTTPie reaches its final version 1.0
. All changes are recorded in thechange log.
User support
Please use the following support channels:
- GitHub issuesfor bug reports and feature requests.
- Our Gitter chat roomto ask questions, discuss features, and for general discussion.
- StackOverflowto ask questions (please make sure to use thehttpie tag).
- Tweet directly to @clihttp.
- You can also tweet directly to @jakubroztocil.
Related projects
Dependencies
Under the hood, HTTPie uses these two amazing libraries:
HTTPie friends
HTTPie plays exceptionally well with the following tools:
- jq— CLI JSON processor thatworks great in conjunction with HTTPie
- http-prompt— interactive shell for HTTPie featuring autocompleteand command syntax highlighting
Alternatives
- httpcat — a lower-level sister utilityof HTTPie for constructing raw HTTP requests on the command line.
- curl — a "Swiss knife" command line tool andan exceptional library for transferring data with URLs.
Contributing
See CONTRIBUTING.rst
Change log
See CHANGELOG
Artwork
- Logo by Cláudia Delgado.
- Animation by Allen Smith of GitHub.
Licence
BSD-3-Clause: LICENSE
Authors
Jakub Roztocil (@jakubroztocil) created HTTPie and these fine peoplehave contributed.