37 lines
849 B
Markdown
37 lines
849 B
Markdown
# curl
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> Transfers data from or to a server.
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> Supports most protocols including HTTP, FTP, POP.
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- Download a URL to a file:
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`curl "{{URL}}" -o {{filename}}`
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- Send form-encoded data:
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`curl --data {{name=bob}} {{http://localhost/form}}`
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- Send JSON data:
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`curl -X POST -H "Content-Type: application/json" -d {{'{"name":"bob"}'}} {{http://localhost/login}}`
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- Specify an HTTP method:
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`curl -X {{DELETE}} {{http://localhost/item/123}}`
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- Head request:
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`curl --head {{http://localhost}}`
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- Include an extra header:
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`curl -H "{{X-MyHeader: 123}}" {{http://localhost}}`
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- Pass a user name and password for server authentication:
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`curl -u myusername:mypassword {{http://localhost}}`
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- Pass client certificate and key for a secure resource:
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`curl -v –key {{key.pem}} –cacert {{ca.pem}} –cert {{client.pem}} -k {{https://localhost}}`
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