Client certificate auth
mTLS request with client cert and custom CA
curl --cert client.crt --key client.key --cacert ca.crt https://secure.example.com
- tool
- curl21 commands
More curl commands
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cat urls.txt | xargs -P 5 -I{} curl -sSL -o /dev/null -w '%{url_effective} %{http_code}\n' {}Download 5 URLs in parallel and print status codes
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curl -i -N -H 'Upgrade: websocket' -H 'Connection: Upgrade' -H 'Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw==' -H 'Sec-WebSocket-Version: 13' http://localhost:8080/wsVerify WebSocket upgrade handshake responds with 101
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curl --limit-rate 1M -O https://example.com/bigfile.isoLimit download bandwidth to 1 MB/s
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curl -s -X POST https://api.example.com/v1/resource -H 'Content-Type: application/json' -H 'Authorization: Bearer <token>' -d '{"key":"value"}' | jq .Send a JSON POST request with Bearer auth
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curl -sLv https://example.com 2>&1 | grep -E '^[<>*]'Show full request/response headers including redirects