Usage: curl [options…]
–abstract-unix-socket Connect via abstract Unix domain socket
–anyauth Pick any authentication method
-a, –append Append to target file when uploading
–basic Use HTTP Basic Authentication
–cacert CA certificate to verify peer against
–capath CA directory to verify peer against
-E, –cert Client certificate file and password
–cert-status Verify the status of the server certificate
–cert-type Certificate file type (DER/PEM/ENG)
–ciphers SSL ciphers to use
–compressed Request compressed response
-K, –config Read config from a file
–connect-timeout Maximum time allowed for connection
–connect-to Connect to host
-C, –continue-at Resumed transfer offset
-b, –cookie Send cookies from string/file
-c, –cookie-jar Write cookies to after operation
–create-dirs Create necessary local directory hierarchy
–crlf Convert LF to CRLF in upload
–crlfile Get a CRL list in PEM format from the given file
-d, –data HTTP POST data
–data-ascii HTTP POST ASCII data
–data-binary HTTP POST binary data
–data-raw HTTP POST data, ‘@’ allowed
–data-urlencode HTTP POST data url encoded
–delegation 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
–dns-interface Interface to use for DNS requests
–dns-ipv4-addr IPv4 address to use for DNS requests
–dns-ipv6-addr IPv6 address to use for DNS requests
–dns-servers DNS server addrs to use
-D, –dump-header Write the received headers to
–egd-file EGD socket path for random data
–engine Crypto engine to use
–expect100-timeout How long to wait for 100-continue
-f, –fail Fail silently (no output at all) on HTTP errors
–fail-early Fail on first transfer error, do not continue
–false-start Enable TLS False Start
-F, –form Specify HTTP multipart POST data
–form-string Specify HTTP multipart POST data
–ftp-account Account data string
–ftp-alternative-to-user String to replace USER [name] –ftp-create-dirs Create the remote dirs if not present
–ftp-method Control CWD usage
–ftp-pasv Use PASV/EPSV instead of PORT
-P, –ftp-port 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 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 [] -I, –head Show document info only
-H, –header Pass custom header(s) to server
-h, –help This help text
–hostpubmd5 Acceptable MD5 hash of the host public key
-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
–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 when using SSL
–interface Use network INTERFACE (or address)
-4, –ipv4 Resolve names to IPv4 addresses
-6, –ipv6 Resolve names to IPv6 addresses
-j, –junk-session-cookies Ignore session cookies read from file
–keepalive-time Interval time for keepalive probes
–key Private key file name
–key-type Private key file type (DER/PEM/ENG)
–krb Enable Kerberos with security
–libcurl Dump libcurl equivalent code of this command line
–limit-rate Limit transfer speed to RATE
-l, –list-only List only mode
–local-port Force use of RANGE for local port numbers
-L, –location Follow redirects
–location-trusted Like –location, and send auth to other hosts
–login-options Server login options
–mail-auth Originator address of the original email
–mail-from Mail from this address
–mail-rcpt Mail from this address
-M, –manual Display the full manual
–max-filesize Maximum file size to download
–max-redirs Maximum number of redirects allowed
-m, –max-time Maximum time allowed for the 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 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-keepalive Disable TCP keepalive on the connection
–no-npn Disable the NPN TLS extension
–no-sessionid Disable SSL session-ID reusing
–noproxy List of hosts which do not use proxy
–ntlm Use HTTP NTLM authentication
–ntlm-wb Use HTTP NTLM authentication with winbind
–oauth2-bearer OAuth 2 Bearer Token
-o, –output Write to file instead of stdout
–pass Pass phrase for the private key
–path-as-is Do not squash .. sequences in URL path
–pinnedpubkey 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 Enable/disable PROTOCOLS
–proto-default Use PROTOCOL for any URL missing a scheme
–proto-redir 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 CA certificate to verify peer against for proxy
–proxy-capath CA directory to verify peer against for proxy
–proxy-cert Set client certificate for proxy
–proxy-cert-type Client certificate type for HTTS proxy
–proxy-ciphers SSL ciphers to use for proxy
–proxy-crlfile Set a CRL list for proxy
–proxy-digest Use Digest authentication on the proxy
–proxy-header Pass custom header(s) to proxy
–proxy-insecure Do HTTPS proxy connections without verifying the proxy
–proxy-key Private key for HTTPS proxy
–proxy-key-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 Pass phrase for the private key for HTTPS proxy
–proxy-service-name SPNEGO proxy service name
–proxy-ssl-allow-beast Allow security flaw for interop for HTTPS proxy
–proxy-tlsauthtype TLS authentication type for HTTPS proxy
–proxy-tlspassword TLS password for HTTPS proxy
–proxy-tlsuser TLS username for HTTPS proxy
–proxy-tlsv1 Use TLSv1 for HTTPS proxy
-U, –proxy-user Proxy user and password
–proxy1.0 Use HTTP/1.0 proxy on given port
-p, –proxytunnel Operate through a HTTP proxy tunnel (using CONNECT)
–pubkey SSH Public key file name
-Q, –quote Send command(s) to server before transfer
–random-file File for reading random data from
-r, –range Retrieve only the bytes within RANGE
–raw Do HTTP “raw”; no transfer decoding
-e, –referer 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
-X, –request Specify request command to use
–request-target Specify the target for this request
–resolve Resolve the host+port to this address
–retry Retry request if transient problems occur
–retry-connrefused Retry on connection refused (use with –retry)
–retry-delay Wait time between retries
–retry-max-time Retry only within this period
–sasl-ir Enable initial response in SASL authentication
–service-name SPNEGO service name
-S, –show-error Show error even when -s is used
-s, –silent Silent mode
–socks4 SOCKS4 proxy on given host + port
–socks4a SOCKS4a proxy on given host + port
–socks5 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 SOCKS5 proxy service name for GSS-API
–socks5-hostname SOCKS5 proxy, pass host name to proxy
-Y, –speed-limit Stop transfers slower than this
-y, –speed-time Trigger ‘speed-limit’ abort after this time
–ssl Try SSL/TLS
–ssl-allow-beast Allow security flaw to improve interop
–ssl-no-revoke Disable cert revocation checks (WinSSL)
–ssl-reqd Require SSL/TLS
-2, –sslv2 Use SSLv2
-3, –sslv3 Use SSLv3
–stderr Where to redirect stderr
–suppress-connect-headers Suppress proxy CONNECT response headers
–tcp-fastopen Use TCP Fast Open
–tcp-nodelay Use the TCP_NODELAY option
-t, –telnet-option Set telnet option
–tftp-blksize Set TFTP BLKSIZE option
–tftp-no-options Do not send any TFTP options
-z, –time-cond Transfer based on a time condition
–tls-max Use TLSv1.0 or greater
–tlsauthtype TLS authentication type
–tlspassword TLS password
–tlsuser TLS user name
-1, –tlsv1 Use TLSv1.0 or greater
–tlsv1.0 Use TLSv1.0
–tlsv1.1 Use TLSv1.1
–tlsv1.2 Use TLSv1.2
–tlsv1.3 Use TLSv1.3
–tr-encoding Request compressed transfer encoding
–trace Write a debug trace to FILE
–trace-ascii Like –trace, but without hex output
–trace-time Add time stamps to trace/verbose output
–unix-socket Connect through this Unix domain socket
-T, –upload-file Transfer local FILE to destination
–url URL to work with
-B, –use-ascii Use ASCII/text transfer
-u, –user Server user and password
-A, –user-agent Send User-Agent to server
-v, –verbose Make the operation more talkative
-V, –version Show version number and quit
-w, –write-out Use output FORMAT after completion
–xattr Store metadata in extended file attributes