Package: httr2 1.2.2.9000

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Hadley Wickham

httr2: Perform HTTP Requests and Process the Responses

Tools for creating and modifying HTTP requests, then performing them and processing the results. 'httr2' is a modern re-imagining of 'httr' that uses a pipe-based interface and solves more of the problems that API wrapping packages face.

Authors:Hadley Wickham [aut, cre], Posit Software, PBC [cph, fnd], Maximilian Girlich [ctb]

httr2_1.2.2.9000.tar.gz
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httr2.pdf |httr2.html✨
httr2/json (API)
NEWS

# Install 'httr2' in R:
install.packages('httr2', repos = c('https://r-lib.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/r-lib/httr2/issues

Pkgdown/docs site:https://httr2.r-lib.org

On CRAN:

Conda:

http

18.20 score 258 stars 1.4k packages 4.7k scripts 428k downloads 152 exports 13 dependencies

Last updated from:6867108126. Checks:8 OK, 1 ERROR. Indexed: yes.

TargetResultTotal timeArtifact
linux-devel-x86_64OK167
source / vignettesOK210
linux-release-x86_64OK177
macos-devel-arm64OK176
macos-release-arm64ERROR152
windows-develOK148
windows-releaseOK150
windows-oldrelOK154
wasm-releaseOK115

Exports:%>%curl_helpcurl_translateexample_github_clientexample_urlis_onlineiterate_with_cursoriterate_with_link_urliterate_with_offsetjwt_claimjwt_encode_hmacjwt_encode_siglast_requestlast_request_jsonlast_responselast_response_jsonlocal_mocked_responseslocal_verbositynew_responseoauth_cache_clearoauth_cache_pathoauth_clientoauth_client_req_authoauth_client_req_auth_bodyoauth_client_req_auth_headeroauth_client_req_auth_jwt_sigoauth_flow_auth_codeoauth_flow_auth_code_listenoauth_flow_auth_code_parseoauth_flow_auth_code_pkceoauth_flow_auth_code_urloauth_flow_bearer_jwtoauth_flow_client_credentialsoauth_flow_deviceoauth_flow_passwordoauth_flow_refreshoauth_flow_token_exchangeoauth_redirect_urioauth_tokenoauth_token_cachedobfuscateobfuscatedreq_auth_aws_v4req_auth_basicreq_auth_bearer_tokenreq_body_filereq_body_formreq_body_jsonreq_body_json_modifyreq_body_multipartreq_body_rawreq_cachereq_cookie_preservereq_cookies_setreq_dry_runreq_errorreq_get_bodyreq_get_body_typereq_get_headersreq_get_methodreq_get_urlreq_headersreq_headers_redactedreq_methodreq_oauthreq_oauth_auth_codereq_oauth_bearer_jwtreq_oauth_client_credentialsreq_oauth_devicereq_oauth_passwordreq_oauth_refreshreq_oauth_token_exchangereq_optionsreq_performreq_perform_connectionreq_perform_iterativereq_perform_parallelreq_perform_promisereq_perform_sequentialreq_perform_streamreq_progressreq_proxyreq_retryreq_templatereq_throttlereq_timeoutreq_urlreq_url_pathreq_url_path_appendreq_url_queryreq_url_relativereq_user_agentreq_verboserequestresp_body_htmlresp_body_jsonresp_body_rawresp_body_stringresp_body_xmlresp_check_content_typeresp_check_statusresp_content_typeresp_dateresp_encodingresp_has_bodyresp_headerresp_header_existsresp_headersresp_is_errorresp_link_urlresp_rawresp_requestresp_retry_afterresp_statusresp_status_descresp_stream_awsresp_stream_is_completeresp_stream_linesresp_stream_rawresp_stream_sseresp_timingresp_urlresp_url_pathresp_url_queriesresp_url_queryresponseresponse_jsonresps_dataresps_failuresresps_okresps_requestsresps_successessecret_decryptsecret_decrypt_filesecret_encryptsecret_encrypt_filesecret_has_keysecret_make_keysecret_read_rdssecret_write_rdssignal_total_pagesStreamingBodythrottle_statusurl_buildurl_modifyurl_modify_queryurl_modify_relativeurl_parseurl_query_buildurl_query_parsewith_mocked_responseswith_verbosity

Dependencies:askpassclicurlgluelifecyclemagrittropensslR6rappdirsrlangsysvctrswithr

httr2

Rendered fromhttr2.Rmdusingknitr::rmarkdownon Feb 12 2026.

Last update: 2025-09-19
Started: 2021-06-12

Readme and manuals

Help Manual

Help pageTopics
Translate curl syntax to httr2curl_help curl_translate
Is your computer currently online?is_online
Iteration helpersiterate_with_cursor iterate_with_link_url iterate_with_offset
Retrieve most recent request/responselast_request last_request_json last_response last_response_json
Create a HTTP responsenew_response
Clear OAuth cacheoauth_cache_clear
httr2 OAuth cache locationoauth_cache_path
Create an OAuth clientoauth_client
OAuth client authenticationoauth_client_req_auth oauth_client_req_auth_body oauth_client_req_auth_header oauth_client_req_auth_jwt_sig
Default redirect url for OAuthoauth_redirect_uri
Create an OAuth tokenoauth_token
Obfuscate mildly secret informationobfuscate obfuscated
Sign a request with the AWS SigV4 signing protocolreq_auth_aws_v4
Authenticate request with HTTP basic authenticationreq_auth_basic
Authenticate request with bearer tokenreq_auth_bearer_token
Send data in request bodyreq_body_file req_body_form req_body_json req_body_json_modify req_body_multipart req_body_raw
Automatically cache requestsreq_cache
Set and preserve cookiesreq_cookies_set req_cookie_preserve
Perform a dry runreq_dry_run
Control handling of HTTP errorsreq_error
Get request bodyreq_get_body req_get_body_type
Get request headersreq_get_headers
Get request methodreq_get_method
Get request URLreq_get_url
Modify request headersreq_headers req_headers_redacted
Set HTTP method in requestreq_method
OAuth with authorization codeoauth_flow_auth_code req_oauth_auth_code
OAuth with a bearer JWT (JSON web token)oauth_flow_bearer_jwt req_oauth_bearer_jwt
OAuth with client credentialsoauth_flow_client_credentials req_oauth_client_credentials
OAuth with device flowoauth_flow_device req_oauth_device
OAuth with username and passwordoauth_flow_password req_oauth_password
OAuth with a refresh tokenoauth_flow_refresh req_oauth_refresh
OAuth token exchangeoauth_flow_token_exchange req_oauth_token_exchange
Set arbitrary curl options in requestreq_options
Perform a request to get a responsereq_perform
Perform a request and return a streaming connectionreq_perform_connection
Perform requests iteratively, generating new requests from previous responsesreq_perform_iterative
Perform a list of requests in parallelreq_perform_parallel
Perform request asynchronously using the promises packagereq_perform_promise
Perform multiple requests in sequencereq_perform_sequential
Perform a request and handle data as it streams backreq_perform_stream
Add a progress bar to long downloads or uploadsreq_progress
Use a proxy for a requestreq_proxy
Automatically retry a request on failurereq_retry
Set request method/path from a templatereq_template
Rate limit a request by automatically adding a delayreq_throttle
Set time limit for a requestreq_timeout
Modify request URLreq_url req_url_path req_url_path_append req_url_query req_url_relative
Set user-agent for a requestreq_user_agent
Show extra output when request is performedreq_verbose
Create a new HTTP requestrequest
Extract body from responseresp_body_html resp_body_json resp_body_raw resp_body_string resp_body_xml resp_has_body
Check the content type of a responseresp_check_content_type
Extract response content type and encodingresp_content_type resp_encoding
Extract request date from responseresp_date
Extract headers from a responseresp_header resp_headers resp_header_exists
Parse link URL from a responseresp_link_url
Show the raw responseresp_raw
Find the request responsible for a responseresp_request
Extract wait time from a responseresp_retry_after
Extract HTTP status from responseresp_check_status resp_is_error resp_status resp_status_desc
Read a streaming body a chunk at a timeclose.httr2_response resp_stream_aws resp_stream_is_complete resp_stream_lines resp_stream_raw resp_stream_sse
Extract timing dataresp_timing
Get URL/components from the responseresp_url resp_url_path resp_url_queries resp_url_query
Create a HTTP response for testingresponse response_json
Tools for working with lists of responsesresps_data resps_failures resps_ok resps_requests resps_successes
Secret managementsecret_decrypt secret_decrypt_file secret_encrypt secret_encrypt_file secret_has_key secret_make_key secret_read_rds secret_write_rds
'StreamingBody' classStreamingBody
Build a string from a URL objecturl_build
Modify a URLurl_modify url_modify_query url_modify_relative
Parse a URL into its component piecesurl_parse
Parse query parameters and/or build a stringurl_query_build url_query_parse
Temporarily mock requestslocal_mocked_responses with_mocked_responses
Temporarily set verbosity for all requestslocal_verbosity with_verbosity
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