🔧 Curl Builder

Basic Examples: GET Request: curl https://api.example.com/users POST with JSON: curl -X POST https://api.example.com/users \ -H "Content-Type: application/json" \ -d '{"name": "John", "email": "john@example.com"}' Authentication: curl -H "Authorization: Bearer YOUR_TOKEN" \ https://api.example.com/protected File Upload: curl -X POST https://api.example.com/upload \ -F "file=@document.pdf" \ -F "description=Important document" Custom Headers: curl -H "X-API-Key: your-api-key" \ -H "Accept: application/json" \ https://api.example.com/data Form Data: curl -X POST https://api.example.com/form \ -d "username=john" \ -d "password=secret" Download File: curl -O https://example.com/file.zip Save Response: curl https://api.example.com/data > response.json Follow Redirects: curl -L https://short.url/redirect Verbose Output: curl -v https://api.example.com/debug Ignore SSL Errors: curl -k https://self-signed.example.com Set Timeout: curl --connect-timeout 10 --max-time 30 \ https://slow.example.com Multiple URLs: curl https://api1.example.com https://api2.example.com Cookie Handling: curl -c cookies.txt -b cookies.txt \ https://example.com/login Proxy Usage: curl --proxy http://proxy:8080 \ https://api.example.com Rate Limiting: curl --limit-rate 100k \ https://example.com/largefile HTTP/2: curl --http2 https://http2.example.com

Common Options: Request Methods: -X, --request METHOD Specify request method (GET, POST, etc.) Headers: -H, --header HEADER Add custom header -A, --user-agent AGENT Set user agent string Authentication: -u, --user USER:PASS Basic authentication --oauth2-bearer TOKEN OAuth 2.0 Bearer token Data: -d, --data DATA Send POST data -F, --form FORM Send multipart form data --data-binary @FILE Send binary data from file --data-urlencode DATA URL encode data Output: -o, --output FILE Write output to file -O, --remote-name Use remote filename -i, --include Include response headers -I, --head HEAD request only -s, --silent Silent mode -v, --verbose Verbose output Connection: -L, --location Follow redirects -k, --insecure Allow insecure SSL --connect-timeout SEC Connection timeout --max-time SEC Maximum time for operation --retry NUM Retry on failure Cookies: -c, --cookie-jar FILE Save cookies to file -b, --cookie DATA Send cookies Proxy: --proxy HOST:PORT Use proxy server --proxy-user USER:PASS Proxy authentication Advanced: --compressed Request compressed response --http2 Use HTTP/2 --limit-rate RATE Limit transfer rate --resolve HOST:PORT:IP Resolve host to IP