- WRITEDATA
- URL
- PORT
- PROXY
- USERPWD
- PROXYUSERPWD
- RANGE
- READDATA
- ERRORBUFFER
- WRITEFUNCTION
- READFUNCTION
- TIMEOUT
- INFILESIZE
- POSTFIELDS
- REFERER
- FTPPORT
- USERAGENT
- LOW_SPEED_LIMIT
- LOW_SPEED_TIME
- RESUME_FROM
- COOKIE
- HTTPPOST
- SSLCERT
- KEYPASSWD
- CRLF
- QUOTE
- COOKIEFILE
- SSLVERSION
- TIMECONDITION
- TIMEVALUE
- CUSTOMREQUEST
- STDERR
- POSTQUOTE
- OBSOLETE40
- VERBOSE
- NOPROGRESS
- NOBODY
- FAILONERROR
- UPLOAD
- POST
- DIRLISTONLY
- APPEND
- NETRC
- FOLLOWLOCATION
- TRANSFERTEXT
- PUT
- PROGRESSFUNCTION
- XFERINFODATA
- AUTOREFERER
- PROXYPORT
- POSTFIELDSIZE
- HTTPPROXYTUNNEL
- INTERFACE
- KRBLEVEL
- SSL_VERIFYPEER
- CAINFO
- MAXREDIRS
- FILETIME
- TELNETOPTIONS
- MAXCONNECTS
- OBSOLETE72
- FRESH_CONNECT
- FORBID_REUSE
- RANDOM_FILE
- EGDSOCKET
- CONNECTTIMEOUT
- HTTPGET
- SSL_VERIFYHOST
- COOKIEJAR
- SSL_CIPHER_LIST
- HTTP_VERSION
- FTP_USE_EPSV
- SSLCERTTYPE
- SSLKEY
- SSLKEYTYPE
- SSLENGINE
- SSLENGINE_DEFAULT
- DNS_USE_GLOBAL_CACHE
- DNS_CACHE_TIMEOUT
- PREQUOTE
- DEBUGFUNCTION
- DEBUGDATA
- COOKIESESSION
- CAPATH
- BUFFERSIZE
- NOSIGNAL
- SHARE
- PROXYTYPE
- ACCEPT_ENCODING
- PRIVATE
- HTTP200ALIASES
- UNRESTRICTED_AUTH
- FTP_USE_EPRT
- HTTPAUTH
- SSL_CTX_FUNCTION
- SSL_CTX_DATA
- FTP_CREATE_MISSING_DIRS
- PROXYAUTH
- SERVER_RESPONSE_TIMEOUT
- IPRESOLVE
- MAXFILESIZE
- INFILESIZE_LARGE
- RESUME_FROM_LARGE
- MAXFILESIZE_LARGE
- NETRC_FILE
- USE_SSL
- POSTFIELDSIZE_LARGE
- TCP_NODELAY
- FTPSSLAUTH
- IOCTLFUNCTION
- IOCTLDATA
- FTP_ACCOUNT
- COOKIELIST
- IGNORE_CONTENT_LENGTH
- FTP_SKIP_PASV_IP
- FTP_FILEMETHOD
- LOCALPORT
- LOCALPORTRANGE
- CONNECT_ONLY
- CONV_FROM_NETWORK_FUNCTION
- CONV_TO_NETWORK_FUNCTION
- CONV_FROM_UTF8_FUNCTION
- MAX_SEND_SPEED_LARGE
- MAX_RECV_SPEED_LARGE
- FTP_ALTERNATIVE_TO_USER
- SOCKOPTFUNCTION
- SOCKOPTDATA
- SSL_SESSIONID_CACHE
- SSH_AUTH_TYPES
- SSH_PUBLIC_KEYFILE
- SSH_PRIVATE_KEYFILE
- FTP_SSL_CCC
- TIMEOUT_MS
- CONNECTTIMEOUT_MS
- HTTP_TRANSFER_DECODING
- HTTP_CONTENT_DECODING
- NEW_FILE_PERMS
- NEW_DIRECTORY_PERMS
- POSTREDIR
- SSH_HOST_PUBLIC_KEY_MD5
- OPENSOCKETFUNCTION
- OPENSOCKETDATA
- COPYPOSTFIELDS
- PROXY_TRANSFER_MODE
- SEEKFUNCTION
- SEEKDATA
- CRLFILE
- ISSUERCERT
- ADDRESS_SCOPE
- CERTINFO
- USERNAME
- PASSWORD
- PROXYUSERNAME
- PROXYPASSWORD
- NOPROXY
- TFTP_BLKSIZE
- SOCKS5_GSSAPI_SERVICE
- SOCKS5_GSSAPI_NEC
- PROTOCOLS
- REDIR_PROTOCOLS
- SSH_KNOWNHOSTS
- SSH_KEYFUNCTION
- SSH_KEYDATA
- MAIL_FROM
- MAIL_RCPT
- FTP_USE_PRET
- RTSP_REQUEST
- RTSP_SESSION_ID
- RTSP_STREAM_URI
- RTSP_TRANSPORT
- RTSP_CLIENT_CSEQ
- RTSP_SERVER_CSEQ
- INTERLEAVEDATA
- INTERLEAVEFUNCTION
- WILDCARDMATCH
- CHUNK_BGN_FUNCTION
- CHUNK_END_FUNCTION
- FNMATCH_FUNCTION
- CHUNK_DATA
- FNMATCH_DATA
- RESOLVE
- TLSAUTH_USERNAME
- TLSAUTH_PASSWORD
- TLSAUTH_TYPE
- TRANSFER_ENCODING
- CLOSESOCKETFUNCTION
- CLOSESOCKETDATA
- GSSAPI_DELEGATION
- DNS_SERVERS
- ACCEPTTIMEOUT_MS
- TCP_KEEPALIVE
- TCP_KEEPIDLE
- TCP_KEEPINTVL
- SSL_OPTIONS
- MAIL_AUTH
- SASL_IR
- XFERINFOFUNCTION
- XOAUTH2_BEARER
- DNS_INTERFACE
- DNS_LOCAL_IP4
- DNS_LOCAL_IP6
- LOGIN_OPTIONS
- SSL_ENABLE_NPN
- SSL_ENABLE_ALPN
- EXPECT_100_TIMEOUT_MS
- PINNEDPUBLICKEY
- UNIX_SOCKET_PATH
- SSL_VERIFYSTATUS
- SSL_FALSESTART
- PATH_AS_IS
- PROXY_SERVICE_NAME
- SERVICE_NAME
- PIPEWAIT
- DEFAULT_PROTOCOL
- STREAM_WEIGHT
- STREAM_DEPENDS
- STREAM_DEPENDS_E
- TFTP_NO_OPTIONS
- CONNECT_TO
- TCP_FASTOPEN
- KEEP_SENDING_ON_ERROR
- PROXY_CAINFO
- PROXY_CAPATH
- PROXY_SSL_VERIFYPEER
- PROXY_SSL_VERIFYHOST
- PROXY_SSLVERSION
- PROXY_TLSAUTH_USERNAME
- PROXY_TLSAUTH_PASSWORD
- PROXY_TLSAUTH_TYPE
- PROXY_SSLCERT
- PROXY_SSLCERTTYPE
- PROXY_SSLKEY
- PROXY_SSLKEYTYPE
- PROXY_KEYPASSWD
- PROXY_SSL_CIPHER_LIST
- PROXY_CRLFILE
- PROXY_SSL_OPTIONS
- PRE_PROXY
- PROXY_PINNEDPUBLICKEY
- ABSTRACT_UNIX_SOCKET
- REQUEST_TARGET
- SOCKS5_AUTH
- SSH_COMPRESSION
- MIMEPOST
- TIMEVALUE_LARGE
- HAPPY_EYEBALLS_TIMEOUT_MS
- RESOLVER_START_FUNCTION
- RESOLVER_START_DATA
- HAPROXYPROTOCOL
- DNS_SHUFFLE_ADDRESSES
- TLS13_CIPHERS
- PROXY_TLS13_CIPHERS
- DISALLOW_USERNAME_IN_URL
- DOH_URL
- UPLOAD_BUFFERSIZE
- UPKEEP_INTERVAL_MS
- CURLU
- TRAILERFUNCTION
- TRAILERDATA
- HTTP09_ALLOWED
- ALTSVC_CTRL
- ALTSVC
- MAXAGE_CONN
- SASL_AUTHZID
- MAIL_RCPT_ALLOWFAILS
- SSLCERT_BLOB
- SSLKEY_BLOB
- PROXY_SSLCERT_BLOB
- PROXY_SSLKEY_BLOB
- ISSUERCERT_BLOB
- PROXY_ISSUERCERT
- PROXY_ISSUERCERT_BLOB
- SSL_EC_CURVES
- HSTS_CTRL
- HSTS
- HSTSREADFUNCTION
- HSTSREADDATA
- HSTSWRITEFUNCTION
- HSTSWRITEDATA
- AWS_SIGV4
- DOH_SSL_VERIFYPEER
- DOH_SSL_VERIFYHOST
- DOH_SSL_VERIFYSTATUS
- CAINFO_BLOB
- PROXY_CAINFO_BLOB
- SSH_HOST_PUBLIC_KEY_SHA256
- PREREQFUNCTION
- PREREQDATA
- MAXLIFETIME_CONN
- MIME_OPTIONS
- SSH_HOSTKEYFUNCTION
- SSH_HOSTKEYDATA
- PROTOCOLS_STR
- REDIR_PROTOCOLS_STR
- WS_OPTIONS
- CA_CACHE_TIMEOUT
- QUICK_EXIT
- HAPROXY_CLIENT_IP
- LASTENTRY