(HTTP) Specify to which file you want curl to write all cookies after a completed operation. curl writes all cookies from its in-memory cookie storage to the given file at the end of operations.

curl is free and open source software and exists thanks to thousands of contributors and our awesome sponsors. The curl project follows well established open source best practices.

This is a detailed and totally free book, available online (and as a PDF as a link from there) that explains everything there is to know about curl, libcurl and the associated project.

Nov 5, 2025 · If you have newer archives or archives for platforms not already present in this table, we would like to add them to this table with a pointer to your location. Mail curl-release …

Typically, curl automatically extracts the public key from the private key file, but in cases where curl does not have the proper library support, a matching public key file must be specified …

These are the latest and most up to date official curl binary builds for Microsoft Windows. curl version: 8.17.0 Build: 8.17.0_6 Date: 2025-11-05 Changes: 8.17.0 changelog Supported …

curl is a command line tool for doing all sorts of URL manipulations and transfers, but this particular document focuses on how to use it when doing HTTP requests for fun and profit.

curl can be built to use a whole range of libraries to provide various useful services, and configure tries to auto-detect a decent default. If you want to alter it, you can select how to deal with …

The curl team works hard to keep the API and ABI stable. If you prefer using libcurl from your other favorite language, chances are there is already a binding written for it.

When you invoke curl and get an error 60 error back it means that curl could not verify that the server's certificate was good. curl verifies the certificate using the CA cert bundle and verifying …