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Option Data Type Supported Supported cURL Constants / Remarks

CURLOPT_AUTOREFERER Boolean

CURLOPT_BUFFERSIZE Integer

CURLOPT_CAINFO String

CURLOPT_CAPATH

String

CURLOPT_CONNECTTIMEOUT

Integer

in seconds (see cURL documentation).

Info

icon	false

This timeout applies to the connection phase of the TCP/IP protocol only. If you want to use timeout limiting the whole interaction time, use CURLOPT_TIMEOUT.

CURLOPT_CONNECT_ONLY Boolean

CURLOPT_CRLF Boolean

CURLOPT_CONV_FROM_NETWORK_FUNCTION Callback

CURLOPT_CONV_FROM_UTF8_FUNCTION Callback

CURLOPT_CONV_TO_NETWORK_FUNCTION Callback

CURLOPT_COOKIE String

CURLOPT_COOKIEFILE String

CURLOPT_COOKIEJAR String

CURLOPT_COOKIELIST String

CURLOPT_COOKIESESSION Boolean

CURLOPT_CUSTOMREQUEST String

CURLOPT_DEBUGDATA Blob

CURLOPT_DEBUGFUNCTION Callback

CURLOPT_DNS_CACHE_TIMEOUT Integer in seconds (see cURL documentation).

CURLOPT_DNS_USE_GLOBAL_CACHE Boolean

CURLOPT_EGDSOCKET String

CURLOPT_ENCODING String

CURLOPT_ERRORBUFFER Blob

CURLOPT_FAILONERROR Boolean

CURLOPT_FILETIME Boolean

CURLOPT_FORBID_REUSE Boolean

CURLOPT_FRESH_CONNECT Boolean

CURLOPT_FTP_ACCOUNT String

CURLOPT_FTP_ALTERNATIVE_TO_USER String

CURLOPT_FTPAPPEND Boolean

CURLOPT_FTP_CREATE_MISSING_DIRS Boolean

CURLOPT_FTP_FILEMETHOD

Constant

CURLFTPMETHOD_DEFAULT

Same behavior as if no method is specified.

CURLFTPMETHOD_MULTICWD

cURL does a single CWD operation for each path part in the given URL.

CURLFTPMETHOD_NOCWD

cURL does no CWD at all.

CURLFTPMETHOD_SINGLECWD

libccURL does one CWD with the full target directory and then operates on the file "normally".

CURLOPT_FTPLISTONLY Boolean

CURLOPT_FTP_RESPONSE_TIMEOUT Integer in seconds (see cURL documentation).

CURLOPT_FTPPORT String

CURLOPT_FTP_SKIP_PASV_IP Boolean

CURLOPT_FTP_SSL Constant Deprecated. Use CURLOPT_USE_SSL instead.

CURLOPT_FTP_SSL_CCC Boolean false represents CURLFTPSSL_CCC_NONE, true is for CURLFTPSSL_CCC_PASSIVE .

CURLOPT_FTPSSLAUTH

Constant

CURLFTPAUTH_DEFAULT

Allow cURL to decide.

CURLFTPAUTH_SSL

Try SSL first, and only if that fails try TLS.

CURLFTPAUTH_TLS

Try TLS first, and only if that fails try SSL.

CURLOPT_FTP_USE_EPRT Boolean

CURLOPT_FTP_USE_EPSV Boolean

CURLOPT_FOLLOWLOCATION Boolean

CURLOPT_HEADER Boolean

CURLOPT_HEADERDATA Blob

CURLOPT_HEADERFUNCTION Callback

CURLOPT_HTTPAUTH Constant CURLAUTH_BASIC basic authentication

CURLAUTH_DIGEST digest authentication

CURLAUTH_NEGOTIATE negotiate (SPNEGO) authentication

CURLAUTH_GSSNEGOTIATE deprecated, use CURLAUTH_NEGOTIATE instead

CURLAUTH_NTLM NTLM authentication

CURLAUTH_ANY

cURL will automatically select the one it finds most secure.

CURLAUTH_ANYSAFE

All except basic authentication. cURL will automatically select the one it finds most secure.

CURLOPT_HTTPGET Boolean

CURLOPT_HTTPHEADER Array(String)

CURLOPT_HTTPPOST Other

CURLOPT_HTTPPROXYTUNNEL Boolean

CURLOPT_HTTP_VERSION

Constant

CURL_HTTP_VERSION_NONE

cURL will use whatever HTTP version it thinks fit.

CURL_HTTP_VERSION_1_0

Enforce HTTP 1.0 requests.

CURL_HTTP_VERSION_1_1

Enforce HTTP 1.1 requests.

CURLOPT_HTTP200ALIASES Array(String)

CURLOPT_IGNORE_CONTENT_LENGTH Boolean

CURLOPT_INFILESIZE Integer

CURLOPT_INFILESIZE_LARGE Integer

CURLOPT_INTERFACE String

CURLOPT_IOCTLDATA Blob

CURLOPT_IOCTLFUNCTION Callback

CURLOPT_IPRESOLVE

Constant

CURL_IPRESOLVE_WHATEVER

Resolves addresses to all IP versions that your system allows.

CURL_IPRESOLVE_V4

Resolve to IPv4 addresses.

CURL_IPRESOLVE_V6

Resolve to IPv6 addresses.

CURLOPT_KEYPASSWD String

CURLOPT_KRB4LEVEL String

CURLOPT_LOCALPORT Integer

CURLOPT_LOCALPORTRANGE Integer

CURLOPT_LOW_SPEED_LIMIT Integer

CURLOPT_LOW_SPEED_TIME Integer in seconds (see cURL documentation).

CURLOPT_MAXCONNECTS Integer

CURLOPT_MAXFILESIZE Integer

CURLOPT_MAXFILESIZE_LARGE Integer

CURLOPT_MAX_RECV_SPEED_LARGE Integer

CURLOPT_MAXREDIRS Integer

CURLOPT_MAX_SEND_SPEED_LARGE Integer

CURLOPT_NETRC

Constant

CURL_NETRC_OPTIONAL

The use of your ~/.netrc file is optional, and information in the URL is to be preferred.

CURL_NETRC_IGNORED

cURL will ignore the file and use only the information in the URL.

CURL_NETRC_REQUIRED

The use of the file is required, the information in the URL is ignored.

CURLOPT_NETRC_FILE String

CURLOPT_NOBODY Boolean

CURLOPT_NOPROGRESS Boolean

CURLPOT_NOPROXY String See cURL documentation.

CURLOPT_NOSIGNAL Boolean

CURLOPT_QUOTE Array(String)

CURLOPT_PORT Integer

CURLOPT_POST Boolean

CURLOPT_POSTFIELDS Blob

CURLOPT_POSTFIELDSIZE Integer

CURLOPT_POSTFIELDSIZE_LARGE Integer

CURLOPT_POSTQUOTE Array(String)

CURLOPT_PRIVATE Blob

CURLOPT_PREQUOTE Array(String)

CURLOPT_PROGRESSDATA Blob

CURLOPT_PROGRESSFUNCTION Callback

CURLOPT_PROXY String

CURLOPT_PROXYAUTH Constant CURLAUTH_BASIC basic authentication

CURLAUTH_DIGEST digest authentication

CURLAUTH_NEGOTIATE negotiate (SPNEGO) authentication

CURLAUTH_GSSNEGOTIATE deprecated, use CURLAUTH_NEGOTIATE instead

CURLAUTH_NTLM NTLM authentication

CURLAUTH_ANY

cURL will automatically select the one it finds most secure.

CURLAUTH_ANYSAFE

All except basic authentication. cURL will automatically select the one it finds most secure.

CURLOPT_PROXYPORT Integer

CURLOPT_PROXYTYPE

Constant

CURLPROXY_HTTP

HTTP proxy

CURLPROXY_SOCKS4

SOCKS4 proxy

CURLPROXY_SOCKS5

SOCKS5 proxy

CURLOPT_PROXYUSERPWD String

CURLOPT_PUT Boolean

CURLOPT_RANDOM_FILE String

CURLOPT_RANGE String

CURLOPT_READDATA Blob

CURLOPT_READFUNCTION Callback

CURLOPT_REFERER String

CURLOPT_RESUME_FROM Integer

CURLOPT_RESUME_FROM_LARGE Integer

CURLOPT_SSH_AUTH_TYPES Constant CURLSSH_AUTH_KEYBOARD is not implemented for obvious reasons.

CURLOPT_SSH_PUBLIC_KEY String

CURLOPT_SSH_PUBLIC_KEY_MD5 String

CURLOPT_SSH_PRIVATE_KEY String

CURLOPT_SHARE FileHandle

CURLOPT_SSLCERT String

CURLOPT_SSLCERTTYPE String

CURLOPT_SSLCERTPASSWD String

CURLOPT_SSL_CIPHER_LIST String

CURLOPT_SSL_CTX_DATA Blob

CURLOPT_SSL_CTX_FUNCTION Callback

CURLOPT_SSLENGINE String

CURLOPT_SSLENGINE_DEFAULT None

CURLOPT_SSLKEY String

CURLOPT_SSLKEYTYPE String

CURLOPT_SSLKEYPASSWD String

CURLOPT_SSL_OPTIONS Constant CURLSSLOPT_ALLOW_BEAST Tells libcurl to not attempt to use any workarounds for a security flaw in the SSL3 and TLS1.0 protocols. See cURL documentation for more.

CURLOPT_SSL_SESSIOID_CACHE Boolean

CURLOPT_SSL_VERIFYPEER Boolean

CURLOPT_SSL_VERIFYHOST Integer

CURLOPT_SSLVERSION

Constant

           CURL_SSLVERSION_DEFAULT

Default action. This will attempt to figure out the remote SSL protocol version.

CURL_SSLVERSION_TLSv1

Use TLSv1.x.

CURL_SSLVERSION_SSLv2

Use SSLv2.

CURL_SSLVERSION_SSLv3

Use SSLv3.

CURLOPT_STDERR FileHandle

CURLOPT_TCP_NODELAY Boolean

CURLOPT_TELNETOPTIONS Array(String)

CURLOPT_TIMECONDITION

Constant

CURL_TIMECOND_IFMODSINCE

CURL_TIMECOND_IFUNMODSINCE

CURLOPT_TIMEOUT Integer in seconds (see cURL documentation).

CURLOPT_TIMEOUT_MS Integer in milliseconds (see cURL documentation).

CURLOPT_TIMEVALUE Integer

CURLOPT_TRANSFERTEXT Boolean

CURLOPT_UNRESTRICTED_AUTH Boolean

CURLOPT_UPLOAD Boolean

CURLOPT_URL String

CURLOPT_USE_SSL Constant CURLUSESSL_NONE Do not attempt to use SSL.

CURLUSESSL_TRY

Try using SSL, proceed as normal otherwise.

CURLUSESSL_CONTROL

Require SSL for the control connection

CURLUSESSL_ALL Require SSL for all communication.

CURLOPT_USERAGENT String

CURLOPT_USERPWD String

CURLOPT_VERBOSE Boolean

CURLOPT_WRITEDATA Blob

CURLOPT_WRITEFUNCTION Callback

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