# A Modern and Flexible Web Client for R

## Documentation for package ‘curl’ version 8.0.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

C F H I M N P S

## -- C --

curl | Curl connection interface
CURLALTSVC_H1 | Listing curl features and options
CURLALTSVC_H2 | Listing curl features and options
CURLALTSVC_H3 | Listing curl features and options
CURLALTSVC_READONLYFILE | Listing curl features and options
CURLAUTH_ANY | Listing curl features and options
CURLAUTH_ANYSAFE | Listing curl features and options
CURLAUTH_AWS_SIGV4 | Listing curl features and options
CURLAUTH_BASIC | Listing curl features and options
CURLAUTH_BEARER | Listing curl features and options
CURLAUTH_DIGEST | Listing curl features and options
CURLAUTH_DIGEST_IE | Listing curl features and options
CURLAUTH_GSSAPI | Listing curl features and options
CURLAUTH_NEGOTIATE | Listing curl features and options
CURLAUTH_NONE | Listing curl features and options
CURLAUTH_NTLM | Listing curl features and options
CURLAUTH_ONLY | Listing curl features and options
CURLFOLLOW_ALL | Listing curl features and options
CURLFOLLOW_FIRSTONLY | Listing curl features and options
CURLFOLLOW_OBEYCODE | Listing curl features and options
CURLFTPAUTH_DEFAULT | Listing curl features and options
CURLFTPAUTH_SSL | Listing curl features and options
CURLFTPAUTH_TLS | Listing curl features and options
CURLFTPMETHOD_DEFAULT | Listing curl features and options
CURLFTPMETHOD_MULTICWD | Listing curl features and options
CURLFTPMETHOD_NOCWD | Listing curl features and options
CURLFTPMETHOD_SINGLECWD | Listing curl features and options
CURLFTPSSL_CCC_ACTIVE | Listing curl features and options
CURLFTPSSL_CCC_NONE | Listing curl features and options
CURLFTPSSL_CCC_PASSIVE | Listing curl features and options
CURLFTP_CREATE_DIR | Listing curl features and options
CURLFTP_CREATE_DIR_NONE | Listing curl features and options
CURLFTP_CREATE_DIR_RETRY | Listing curl features and options
CURLGSSAPI_DELEGATION_FLAG | Listing curl features and options
CURLGSSAPI_DELEGATION_NONE | Listing curl features and options
CURLGSSAPI_DELEGATION_POLICY_FLAG | Listing curl features and options
CURLHEADER_SEPARATE | Listing curl features and options
CURLHEADER_UNIFIED | Listing curl features and options
CURLHSTS_ENABLE | Listing curl features and options
CURLHSTS_READONLYFILE | Listing curl features and options
CURLMIMEOPT_FORMESCAPE | Listing curl features and options
CURLPROXY_HTTP | Listing curl features and options
CURLPROXY_HTTPS | Listing curl features and options
CURLPROXY_HTTPS2 | Listing curl features and options
CURLPROXY_HTTP_1_0 | Listing curl features and options
CURLPROXY_SOCKS4 | Listing curl features and options
CURLPROXY_SOCKS4A | Listing curl features and options
CURLPROXY_SOCKS5 | Listing curl features and options
CURLPROXY_SOCKS5_HOSTNAME | Listing curl features and options
CURLSSH_AUTH_AGENT | Listing curl features and options
CURLSSH_AUTH_ANY | Listing curl features and options
CURLSSH_AUTH_DEFAULT | Listing curl features and options
CURLSSH_AUTH_GSSAPI | Listing curl features and options
CURLSSH_AUTH_HOST | Listing curl features and options
CURLSSH_AUTH_KEYBOARD | Listing curl features and options
CURLSSH_AUTH_NONE | Listing curl features and options
CURLSSH_AUTH_PASSWORD | Listing curl features and options
CURLSSH_AUTH_PUBLICKEY | Listing curl features and options
CURLSSLOPT_ALLOW_BEAST | Listing curl features and options
CURLSSLOPT_AUTO_CLIENT_CERT | Listing curl features and options
CURLSSLOPT_NATIVE_CA | Listing curl features and options
CURLSSLOPT_NO_PARTIALCHAIN | Listing curl features and options
CURLSSLOPT_NO_REVOKE | Listing curl features and options
CURLSSLOPT_REVOKE_BEST_EFFORT | Listing curl features and options
CURLUSESSL_ALL | Listing curl features and options
CURLUSESSL_CONTROL | Listing curl features and options
CURLUSESSL_NONE | Listing curl features and options
CURLUSESSL_TRY | Listing curl features and options
CURLWS_NOAUTOPONG | Listing curl features and options
CURLWS_RAW_MODE | Listing curl features and options
curl_download | Download file to disk
curl_echo | Echo Service
curl_escape | URL encoding
curl_fetch_disk | Fetch the contents of a URL
curl_fetch_echo | Fetch the contents of a URL
curl_fetch_memory | Fetch the contents of a URL
curl_fetch_multi | Fetch the contents of a URL
curl_fetch_stream | Fetch the contents of a URL
CURL_HTTP_VERSION_1_0 | Listing curl features and options
CURL_HTTP_VERSION_1_1 | Listing curl features and options
CURL_HTTP_VERSION_2 | Listing curl features and options
CURL_HTTP_VERSION_2TLS | Listing curl features and options
CURL_HTTP_VERSION_2_0 | Listing curl features and options
CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE | Listing curl features and options
CURL_HTTP_VERSION_3 | Listing curl features and options
CURL_HTTP_VERSION_3ONLY | Listing curl features and options
CURL_HTTP_VERSION_NONE | Listing curl features and options
CURL_IPRESOLVE_V4 | Listing curl features and options
CURL_IPRESOLVE_V6 | Listing curl features and options
CURL_IPRESOLVE_WHATEVER | Listing curl features and options
curl_modify_url | Normalizing URL parser
CURL_NETRC_IGNORED | Listing curl features and options
CURL_NETRC_OPTIONAL | Listing curl features and options
CURL_NETRC_REQUIRED | Listing curl features and options
curl_options | Listing curl features and options
curl_options_table | Listing curl features and options
curl_parse_url | Normalizing URL parser
CURL_REDIR_GET_ALL | Listing curl features and options
CURL_REDIR_POST_301 | Listing curl features and options
CURL_REDIR_POST_302 | Listing curl features and options
CURL_REDIR_POST_303 | Listing curl features and options
CURL_REDIR_POST_ALL | Listing curl features and options
CURL_SSLVERSION_DEFAULT | Listing curl features and options
CURL_SSLVERSION_MAX_DEFAULT | Listing curl features and options
CURL_SSLVERSION_MAX_NONE | Listing curl features and options
CURL_SSLVERSION_MAX_TLSv1_0 | Listing curl features and options
CURL_SSLVERSION_MAX_TLSv1_1 | Listing curl features and options
CURL_SSLVERSION_MAX_TLSv1_2 | Listing curl features and options
CURL_SSLVERSION_MAX_TLSv1_3 | Listing curl features and options
CURL_SSLVERSION_TLSv1 | Listing curl features and options
CURL_SSLVERSION_TLSv1_0 | Listing curl features and options
CURL_SSLVERSION_TLSv1_1 | Listing curl features and options
CURL_SSLVERSION_TLSv1_2 | Listing curl features and options
CURL_SSLVERSION_TLSv1_3 | Listing curl features and options
curl_symbols | Listing curl features and options
CURL_TIMECOND_IFMODSINCE | Listing curl features and options
CURL_TIMECOND_IFUNMODSINCE | Listing curl features and options
CURL_TIMECOND_LASTMOD | Listing curl features and options
CURL_TIMECOND_NONE | Listing curl features and options
curl_unescape | URL encoding
curl_upload | Upload a File
curl_version | Listing curl features and options

## -- F --

file_writer | Lazy File Writer
find_port | Echo Service
form_data | POST files or data
form_file | POST files or data

## -- H --

handle | Create and configure a curl handle
handle_cookies | Extract cookies from a handle
handle_data | Fetch the contents of a URL
handle_getheaders | Create and configure a curl handle
handle_reset | Create and configure a curl handle
handle_setform | Create and configure a curl handle
handle_setheaders | Create and configure a curl handle
handle_setopt | Create and configure a curl handle
has_internet | Lookup a hostname

## -- I --

ie_get_proxy_for_url | Internet Explorer proxy settings
ie_proxy | Internet Explorer proxy settings
ie_proxy_info | Internet Explorer proxy settings

## -- M --

multi | Async Concurrent Requests
multipart | POST files or data
multi_add | Async Concurrent Requests
multi_cancel | Async Concurrent Requests
multi_download | Advanced download interface
multi_fdset | Async Concurrent Requests
multi_list | Async Concurrent Requests
multi_run | Async Concurrent Requests
multi_set | Async Concurrent Requests

## -- N --

new_handle | Create and configure a curl handle
new_pool | Async Concurrent Requests
nslookup | Lookup a hostname

## -- P --

parse_date | Parse date/time
parse_headers | Parse response headers
parse_headers_list | Parse response headers

## -- S --

send_mail | Send email