Curl.exe

C:\Users\erwin>where curl

C:\Windows\System32\curl.exe

C:\Users\erwin>curl --help

Usage: curl [options...] <url>

 -d, --data <data>          HTTP POST data

 -f, --fail                 Fail fast with no output on HTTP errors

 -h, --help <category>      Get help for commands

 -i, --include              Include protocol response headers in the output

 -o, --output <file>        Write to file instead of stdout

 -O, --remote-name          Write output to a file named as the remote file

 -s, --silent               Silent mode

 -T, --upload-file <file>   Transfer local FILE to destination

 -u, --user <user:password> Server user and password

 -A, --user-agent <name>    Send User-Agent <name> to server

 -v, --verbose              Make the operation more talkative

 -V, --version              Show version number and quit

This is not the full help, this menu is stripped into categories.

Use "--help category" to get an overview of all categories.

For all options use the manual or "--help all".

C:\Users\erwin>

C:\Users\erwin>curl --help all

Usage: curl [options...] <url>

     --abstract-unix-socket <path> Connect via abstract Unix domain socket

     --alt-svc <file name> Enable alt-svc with this cache file

     --anyauth            Pick any authentication method

 -a, --append             Append to target file when uploading

     --aws-sigv4 <provider1[:provider2[:region[:service]]]> Use AWS V4 signature authentication

     --basic              Use HTTP Basic Authentication

     --cacert <file>      CA certificate to verify peer against

     --capath <dir>       CA directory to verify peer against

 -E, --cert <certificate[:password]> Client certificate file and password

     --cert-status        Verify the status of the server cert via OCSP-staple

     --cert-type <type>   Certificate type (DER/PEM/ENG/P12)

     --ciphers <list of ciphers> SSL ciphers to use

     --compressed         Request compressed response

     --compressed-ssh     Enable SSH compression

 -K, --config <file>      Read config from a file

     --connect-timeout <fractional seconds> Maximum time allowed for connection

     --connect-to <HOST1:PORT1:HOST2:PORT2> Connect to host

 -C, --continue-at <offset> Resumed transfer offset

 -b, --cookie <data|filename> Send cookies from string/file

 -c, --cookie-jar <filename> Write cookies to <filename> after operation

     --create-dirs        Create necessary local directory hierarchy

     --create-file-mode <mode> File mode for created files

     --crlf               Convert LF to CRLF in upload

     --crlfile <file>     Use this CRL list

     --curves <algorithm list> (EC) TLS key exchange algorithm(s) to request

 -d, --data <data>        HTTP POST data

     --data-ascii <data>  HTTP POST ASCII data

     --data-binary <data> HTTP POST binary data

     --data-raw <data>    HTTP POST data, '@' allowed

     --data-urlencode <data> HTTP POST data URL encoded

     --delegation <LEVEL> GSS-API delegation permission

     --digest             Use HTTP Digest Authentication

 -q, --disable            Disable .curlrc

     --disable-eprt       Inhibit using EPRT or LPRT

     --disable-epsv       Inhibit using EPSV

     --disallow-username-in-url Disallow username in URL

     --dns-interface <interface> Interface to use for DNS requests

     --dns-ipv4-addr <address> IPv4 address to use for DNS requests

     --dns-ipv6-addr <address> IPv6 address to use for DNS requests

     --dns-servers <addresses> DNS server addrs to use

     --doh-cert-status    Verify the status of the DoH server cert via OCSP-staple

     --doh-insecure       Allow insecure DoH server connections

     --doh-url <URL>      Resolve host names over DoH

 -D, --dump-header <filename> Write the received headers to <filename>

     --egd-file <file>    EGD socket path for random data

     --engine <name>      Crypto engine to use

     --etag-compare <file> Pass an ETag from a file as a custom header

     --etag-save <file>   Parse ETag from a request and save it to a file

     --expect100-timeout <seconds> How long to wait for 100-continue

 -f, --fail               Fail fast with no output on HTTP errors

     --fail-early         Fail on first transfer error, do not continue

     --fail-with-body     Fail on HTTP errors but save the body

     --false-start        Enable TLS False Start

 -F, --form <name=content> Specify multipart MIME data

     --form-escape        Escape multipart form field/file names using backslash

     --form-string <name=string> Specify multipart MIME data

     --ftp-account <data> Account data string

     --ftp-alternative-to-user <command> String to replace USER [name]

     --ftp-create-dirs    Create the remote dirs if not present

     --ftp-method <method> Control CWD usage

     --ftp-pasv           Use PASV/EPSV instead of PORT

 -P, --ftp-port <address> Use PORT instead of PASV

     --ftp-pret           Send PRET before PASV

     --ftp-skip-pasv-ip   Skip the IP address for PASV

     --ftp-ssl-ccc        Send CCC after authenticating

     --ftp-ssl-ccc-mode <active/passive> Set CCC mode

     --ftp-ssl-control    Require SSL/TLS for FTP login, clear for transfer

 -G, --get                Put the post data in the URL and use GET

 -g, --globoff            Disable URL sequences and ranges using {} and []

     --happy-eyeballs-timeout-ms <milliseconds> Time for IPv6 before trying IPv4

     --haproxy-protocol   Send HAProxy PROXY protocol v1 header

 -I, --head               Show document info only

 -H, --header <header/@file> Pass custom header(s) to server

 -h, --help <category>    Get help for commands

     --hostpubmd5 <md5>   Acceptable MD5 hash of the host public key

     --hostpubsha256 <sha256> Acceptable SHA256 hash of the host public key

     --hsts <file name>   Enable HSTS with this cache file

     --http0.9            Allow HTTP 0.9 responses

 -0, --http1.0            Use HTTP 1.0

     --http1.1            Use HTTP 1.1

     --http2              Use HTTP 2

     --http2-prior-knowledge Use HTTP 2 without HTTP/1.1 Upgrade

     --http3              Use HTTP v3

     --ignore-content-length Ignore the size of the remote resource

 -i, --include            Include protocol response headers in the output

 -k, --insecure           Allow insecure server connections

     --interface <name>   Use network INTERFACE (or address)

 -4, --ipv4               Resolve names to IPv4 addresses

 -6, --ipv6               Resolve names to IPv6 addresses

     --json <data>        HTTP POST JSON

 -j, --junk-session-cookies Ignore session cookies read from file

     --keepalive-time <seconds> Interval time for keepalive probes

     --key <key>          Private key file name

     --key-type <type>    Private key file type (DER/PEM/ENG)

     --krb <level>        Enable Kerberos with security <level>

     --libcurl <file>     Dump libcurl equivalent code of this command line

     --limit-rate <speed> Limit transfer speed to RATE

 -l, --list-only          List only mode

     --local-port <num/range> Force use of RANGE for local port numbers

 -L, --location           Follow redirects

     --location-trusted   Like --location, and send auth to other hosts

     --login-options <options> Server login options

     --mail-auth <address> Originator address of the original email

     --mail-from <address> Mail from this address

     --mail-rcpt <address> Mail to this address

     --mail-rcpt-allowfails Allow RCPT TO command to fail for some recipients

 -M, --manual             Display the full manual

     --max-filesize <bytes> Maximum file size to download

     --max-redirs <num>   Maximum number of redirects allowed

 -m, --max-time <fractional seconds> Maximum time allowed for transfer

     --metalink           Process given URLs as metalink XML file

     --negotiate          Use HTTP Negotiate (SPNEGO) authentication

 -n, --netrc              Must read .netrc for user name and password

     --netrc-file <filename> Specify FILE for netrc

     --netrc-optional     Use either .netrc or URL

 -:, --next               Make next URL use its separate set of options

     --no-alpn            Disable the ALPN TLS extension

 -N, --no-buffer          Disable buffering of the output stream

     --no-clobber         Do not overwrite files that already exist

     --no-keepalive       Disable TCP keepalive on the connection

     --no-npn             Disable the NPN TLS extension

     --no-progress-meter  Do not show the progress meter

     --no-sessionid       Disable SSL session-ID reusing

     --noproxy <no-proxy-list> List of hosts which do not use proxy

     --ntlm               Use HTTP NTLM authentication

     --ntlm-wb            Use HTTP NTLM authentication with winbind

     --oauth2-bearer <token> OAuth 2 Bearer Token

 -o, --output <file>      Write to file instead of stdout

     --output-dir <dir>   Directory to save files in

 -Z, --parallel           Perform transfers in parallel

     --parallel-immediate Do not wait for multiplexing (with --parallel)

     --parallel-max <num> Maximum concurrency for parallel transfers

     --pass <phrase>      Pass phrase for the private key

     --path-as-is         Do not squash .. sequences in URL path

     --pinnedpubkey <hashes> FILE/HASHES Public key to verify peer against

     --post301            Do not switch to GET after following a 301

     --post302            Do not switch to GET after following a 302

     --post303            Do not switch to GET after following a 303

     --preproxy [protocol://]host[:port] Use this proxy first

 -#, --progress-bar       Display transfer progress as a bar

     --proto <protocols>  Enable/disable PROTOCOLS

     --proto-default <protocol> Use PROTOCOL for any URL missing a scheme

     --proto-redir <protocols> Enable/disable PROTOCOLS on redirect

 -x, --proxy [protocol://]host[:port] Use this proxy

     --proxy-anyauth      Pick any proxy authentication method

     --proxy-basic        Use Basic authentication on the proxy

     --proxy-cacert <file> CA certificate to verify peer against for proxy

     --proxy-capath <dir> CA directory to verify peer against for proxy

     --proxy-cert <cert[:passwd]> Set client certificate for proxy

     --proxy-cert-type <type> Client certificate type for HTTPS proxy

     --proxy-ciphers <list> SSL ciphers to use for proxy

     --proxy-crlfile <file> Set a CRL list for proxy

     --proxy-digest       Use Digest authentication on the proxy

     --proxy-header <header/@file> Pass custom header(s) to proxy

     --proxy-insecure     Do HTTPS proxy connections without verifying the proxy

     --proxy-key <key>    Private key for HTTPS proxy

     --proxy-key-type <type> Private key file type for proxy

     --proxy-negotiate    Use HTTP Negotiate (SPNEGO) authentication on the proxy

     --proxy-ntlm         Use NTLM authentication on the proxy

     --proxy-pass <phrase> Pass phrase for the private key for HTTPS proxy

     --proxy-pinnedpubkey <hashes> FILE/HASHES public key to verify proxy with

     --proxy-service-name <name> SPNEGO proxy service name

     --proxy-ssl-allow-beast Allow security flaw for interop for HTTPS proxy

     --proxy-ssl-auto-client-cert Use auto client certificate for proxy (Schannel)

     --proxy-tls13-ciphers <ciphersuite list> TLS 1.3 proxy cipher suites

     --proxy-tlsauthtype <type> TLS authentication type for HTTPS proxy

     --proxy-tlspassword <string> TLS password for HTTPS proxy

     --proxy-tlsuser <name> TLS username for HTTPS proxy

     --proxy-tlsv1        Use TLSv1 for HTTPS proxy

 -U, --proxy-user <user:password> Proxy user and password

     --proxy1.0 <host[:port]> Use HTTP/1.0 proxy on given port

 -p, --proxytunnel        Operate through an HTTP proxy tunnel (using CONNECT)

     --pubkey <key>       SSH Public key file name

 -Q, --quote <command>    Send command(s) to server before transfer

     --random-file <file> File for reading random data from

 -r, --range <range>      Retrieve only the bytes within RANGE

     --raw                Do HTTP "raw"; no transfer decoding

 -e, --referer <URL>      Referrer URL

 -J, --remote-header-name Use the header-provided filename

 -O, --remote-name        Write output to a file named as the remote file

     --remote-name-all    Use the remote file name for all URLs

 -R, --remote-time        Set the remote file's time on the local output

     --remove-on-error    Remove output file on errors

 -X, --request <method>   Specify request method to use

     --request-target <path> Specify the target for this request

     --resolve <[+]host:port:addr[,addr]...> Resolve the host+port to this address

     --retry <num>        Retry request if transient problems occur

     --retry-all-errors   Retry all errors (use with --retry)

     --retry-connrefused  Retry on connection refused (use with --retry)

     --retry-delay <seconds> Wait time between retries

     --retry-max-time <seconds> Retry only within this period

     --sasl-authzid <identity> Identity for SASL PLAIN authentication

     --sasl-ir            Enable initial response in SASL authentication

     --service-name <name> SPNEGO service name

 -S, --show-error         Show error even when -s is used

 -s, --silent             Silent mode

     --socks4 <host[:port]> SOCKS4 proxy on given host + port

     --socks4a <host[:port]> SOCKS4a proxy on given host + port

     --socks5 <host[:port]> SOCKS5 proxy on given host + port

     --socks5-basic       Enable username/password auth for SOCKS5 proxies

     --socks5-gssapi      Enable GSS-API auth for SOCKS5 proxies

     --socks5-gssapi-nec  Compatibility with NEC SOCKS5 server

     --socks5-gssapi-service <name> SOCKS5 proxy service name for GSS-API

     --socks5-hostname <host[:port]> SOCKS5 proxy, pass host name to proxy

 -Y, --speed-limit <speed> Stop transfers slower than this

 -y, --speed-time <seconds> Trigger 'speed-limit' abort after this time

     --ssl                Try SSL/TLS

     --ssl-allow-beast    Allow security flaw to improve interop

     --ssl-auto-client-cert Use auto client certificate (Schannel)

     --ssl-no-revoke      Disable cert revocation checks (Schannel)

     --ssl-reqd           Require SSL/TLS

     --ssl-revoke-best-effort Ignore missing/offline cert CRL dist points

 -2, --sslv2              Use SSLv2

 -3, --sslv3              Use SSLv3

     --stderr <file>      Where to redirect stderr

     --styled-output      Enable styled output for HTTP headers

     --suppress-connect-headers Suppress proxy CONNECT response headers

     --tcp-fastopen       Use TCP Fast Open

     --tcp-nodelay        Use the TCP_NODELAY option

 -t, --telnet-option <opt=val> Set telnet option

     --tftp-blksize <value> Set TFTP BLKSIZE option

     --tftp-no-options    Do not send any TFTP options

 -z, --time-cond <time>   Transfer based on a time condition

     --tls-max <VERSION>  Set maximum allowed TLS version

     --tls13-ciphers <ciphersuite list> TLS 1.3 cipher suites to use

     --tlsauthtype <type> TLS authentication type

     --tlspassword <string> TLS password

     --tlsuser <name>     TLS user name

 -1, --tlsv1              Use TLSv1.0 or greater

     --tlsv1.0            Use TLSv1.0 or greater

     --tlsv1.1            Use TLSv1.1 or greater

     --tlsv1.2            Use TLSv1.2 or greater

     --tlsv1.3            Use TLSv1.3 or greater

     --tr-encoding        Request compressed transfer encoding

     --trace <file>       Write a debug trace to FILE

     --trace-ascii <file> Like --trace, but without hex output

     --trace-time         Add time stamps to trace/verbose output

     --unix-socket <path> Connect through this Unix domain socket

 -T, --upload-file <file> Transfer local FILE to destination

     --url <url>          URL to work with

 -B, --use-ascii          Use ASCII/text transfer

 -u, --user <user:password> Server user and password

 -A, --user-agent <name>  Send User-Agent <name> to server

 -v, --verbose            Make the operation more talkative

 -V, --version            Show version number and quit

 -w, --write-out <format> Use output FORMAT after completion

     --xattr              Store metadata in extended file attributes

C:\Users\erwin>