{"id":17370,"date":"2026-01-28T16:41:04","date_gmt":"2026-01-28T11:11:04","guid":{"rendered":"https:\/\/www.youstable.com\/blog\/?p=17370"},"modified":"2026-01-28T16:41:06","modified_gmt":"2026-01-28T11:11:06","slug":"curl-command-in-linux","status":"publish","type":"post","link":"https:\/\/www.youstable.com\/blog\/curl-command-in-linux","title":{"rendered":"Curl Command in Linux Explained With Examples in 2026"},"content":{"rendered":"\n<p><strong>The curl command in Linux is<\/strong> a versatile tool to transfer data to and from servers using URLs. It supports protocols like HTTP, HTTPS, FTP, and more. With curl, you can download files, test APIs, send headers, authenticate, follow redirects, and automate network tasks directly from the terminal with script friendly options.<\/p>\n\n\n\n<p><strong>If you work with Linux servers<\/strong>, web hosting, or APIs, learning the curl command in Linux is essential. It\u2019s fast, scriptable, and perfect for troubleshooting websites, verifying SSL, and interacting with REST endpoints. In this guide, you\u2019ll learn what curl is, how to install it, and real world curl examples used every day by sysadmins and developers.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"what-is-the-curl-command-in-linux\">What is the curl Command in Linux?<\/h2>\n\n\n\n<p>curl (Client URL) is a command line utility built on the libcurl library that transfers data using URLs. It supports HTTP\/S, FTP\/S, SFTP, SCP, SMTP, IMAP, and more. <\/p>\n\n\n\n<p>Unlike browsers, curl runs non interactively, making it ideal for automation, API testing, <a href=\"https:\/\/www.youstable.com\/blog\/what-is-ci-cd-on-linux-server\/\">CI\/CD pipelines<\/a>, and server diagnostics. It\u2019s available on most Linux distributions by default.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"how-to-install-curl-on-linux\">How to Install curl on Linux<\/h2>\n\n\n\n<p>Most Linux distributions ship with curl. Check your version first:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl --version<\/code><\/pre>\n\n\n\n<p>If it\u2019s missing, install using your package manager:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ubuntu\/Debian: <\/strong><code>sudo apt update &amp;&amp; sudo apt install curl<\/code><\/li>\n\n\n\n<li><strong>RHEL\/CentOS\/Rocky\/Alma:<\/strong> <code>sudo dnf <a href=\"https:\/\/www.youstable.com\/blog\/install-yum-on-linux\/\">install curl<\/a><\/code><a href=\"https:\/\/www.youstable.com\/blog\/install-yum-on-linux\/\">or <code>sudo yum<\/code><\/a><code> install curl<\/code><\/li>\n\n\n\n<li><strong>Fedora:<\/strong> <code>sudo dnf install curl<\/code><\/li>\n\n\n\n<li><strong>Arch:<\/strong> <code>sudo pacman -S curl<\/code><\/li>\n\n\n\n<li><strong>Alpine:<\/strong> <code>sudo apk add curl<\/code><\/li>\n<\/ul>\n\n\n\n<p>Tip: On minimal servers, consider installing <code>ca-certificates<\/code> to avoid SSL errors with HTTPS URLs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"basic-curl-syntax-and-common-options\">Basic curl Syntax and Common Options<\/h2>\n\n\n\n<p><strong>General syntax:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl &#91;options] &lt;URL&gt;<\/code><\/pre>\n\n\n\n<p>Useful curl options (memorize these first):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>-I<\/code> (or <code>--head<\/code>):<\/strong> Fetch only HTTP headers.<\/li>\n\n\n\n<li><code>-L<\/code>: Follow redirects.<\/li>\n\n\n\n<li><strong><code>-o file<\/code>:<\/strong> Save to a file (custom name).<\/li>\n\n\n\n<li><strong><code>-O<\/code>:<\/strong> Save using the remote file name.<\/li>\n\n\n\n<li><strong><code>-s<\/code> and <code>-S<\/code>:<\/strong> Silent mode and show errors.<\/li>\n\n\n\n<li><strong><code>-v<\/code> \/ <code>-vv<\/code>:<\/strong> Verbose \/ extra verbose.<\/li>\n\n\n\n<li><strong><code>-X<\/code>:<\/strong> Specify HTTP method (GET, POST, PUT, DELETE).<\/li>\n\n\n\n<li><strong><code>-H<\/code>:<\/strong> Add custom header.<\/li>\n\n\n\n<li><strong><code>--data<\/code> \/ <code>--data-raw<\/code> \/ <code>--data-binary<\/code>:<\/strong> Send body data.<\/li>\n\n\n\n<li><strong><code>-u<\/code>:<\/strong> Basic auth (<code>user:pass<\/code>).<\/li>\n\n\n\n<li><strong><code>--http2<\/code>:<\/strong> Force HTTP\/2.<\/li>\n\n\n\n<li><strong><code>--compressed<\/code>:<\/strong> Request compressed response.<\/li>\n\n\n\n<li><strong><code>--retry<\/code>: <\/strong>Retry transient failures.<\/li>\n\n\n\n<li><strong><code>--max-time<\/code>: <\/strong>Set a maximum total time for the transfer.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"essential-curl-examples-beginner-to-intermediate\">Essential curl Examples (Beginner to Intermediate)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"1-basic-get-request\">1) Basic GET request<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl https:\/\/example.com<\/code><\/pre>\n\n\n\n<p>This prints the HTML body to the terminal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"2-follow-redirects\">2) Follow redirects<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -L http:\/\/example.com<\/code><\/pre>\n\n\n\n<p>Use -L when <a href=\"https:\/\/www.youstable.com\/blog\/redirect-http-to-https-using-htaccess\/\">sites redirect from HTTP<\/a> to HTTPS or to canonical URLs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"3-download-a-file-save-with-same-name\">3) Download a file (save with same name)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -O https:\/\/example.com\/file.zip<\/code><\/pre>\n\n\n\n<p>Use uppercase <code>-O<\/code> to keep the server\u2019s file name. Or specify your own:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -o backup.zip https:\/\/example.com\/file.zip<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"4-resume-an-interrupted-download\">4) Resume an interrupted download<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -C - -O https:\/\/example.com\/large.iso<\/code><\/pre>\n\n\n\n<p>The <code>-C -<\/code> flag continues from where the previous download left off.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"5-show-only-response-headers\">5) Show only response headers<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -I https:\/\/example.com<\/code><\/pre>\n\n\n\n<p>Useful for quickly checking HTTP status, cache headers, and server type.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"6-include-request-and-response-details-debug\">6) Include request and response details (debug)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v https:\/\/example.com<\/code><\/pre>\n\n\n\n<p>Use <code>-v<\/code> or <code>-vv<\/code> for deeper troubleshooting, including SSL\/TLS negotiation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"7-send-a-custom-header\">7) Send a custom header<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -H \"Accept: application\/json\" https:\/\/api.example.com\/v1\/status<\/code><\/pre>\n\n\n\n<p>Multiple headers can be added via multiple <code>-H<\/code> flags. This is common with REST APIs.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"curl-for-apis-json-post-put-delete\">curl for APIs: JSON, POST, PUT, DELETE<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"send-json-in-a-post-request\">Send JSON in a POST request<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -X POST https:\/\/api.example.com\/v1\/users \\\n  -H \"Content-Type: application\/json\" \\\n  -H \"Authorization: Bearer &lt;TOKEN&gt;\" \\\n  --data '{\"name\":\"Alice\",\"email\":\"alice@example.com\"}'<\/code><\/pre>\n\n\n\n<p>Use <code>--data<\/code> or <code>--data-raw<\/code> for JSON payloads. Always set <code>Content-Type: application\/json<\/code> and authentication headers if required.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"put-update-and-delete-examples\">PUT (update) and DELETE examples<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Update a user\ncurl -X PUT https:\/\/api.example.com\/v1\/users\/123 \\\n  -H \"Content-Type: application\/json\" \\\n  -H \"Authorization: Bearer &lt;TOKEN&gt;\" \\\n  --data '{\"email\":\"new@example.com\"}'\n\n# Delete a user\ncurl -X DELETE https:\/\/api.example.com\/v1\/users\/123 \\\n  -H \"Authorization: Bearer &lt;TOKEN&gt;\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"form-data-and-file-uploads-multipart\">Form data and file uploads (multipart)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Post form fields\ncurl -X POST https:\/\/example.com\/form \\\n  -H \"Content-Type: application\/x-www-form-urlencoded\" \\\n  --data \"name=Alice&amp;email=alice@example.com\"\n\n# Upload a file\ncurl -X POST https:\/\/api.example.com\/v1\/upload \\\n  -H \"Authorization: Bearer &lt;TOKEN&gt;\" \\\n  -F \"file=@\/path\/to\/report.pdf\" \\\n  -F \"meta=quarterly\"<\/code><\/pre>\n\n\n\n<p>Use <code>-F<\/code> for multipart form uploads; curl automatically sets the correct boundary headers.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"authentication-with-curl-basic-bearer-cookies\">Authentication with curl (Basic, Bearer, Cookies)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"http-basic-auth\">HTTP Basic auth<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -u \"username:password\" https:\/\/secure.example.com\/endpoint<\/code><\/pre>\n\n\n\n<p>For security, prefer tokens or environment variables rather than typing passwords directly. You can also use a <code>.netrc<\/code> file with proper permissions to store credentials.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"bearer-tokens-api-keys\">Bearer tokens (API keys)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -H \"Authorization: Bearer $API_TOKEN\" https:\/\/api.example.com\/v1\/me<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"session-cookies\">Session cookies<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Save cookies during login\ncurl -c cookies.txt -X POST https:\/\/example.com\/login \\\n  -d \"user=alice&amp;pass=secret\"\n\n# Reuse cookies for subsequent requests\ncurl -b cookies.txt https:\/\/example.com\/dashboard<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"ssl-tls-certificates-and-proxies\">SSL\/TLS, Certificates, and Proxies<\/h3>\n\n\n\n<p>curl performs certificate validation by default when using HTTPS. If you see SSL errors, ensure system CA bundles are installed or specify a custom CA.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># Use a custom CA certificate\ncurl --cacert \/etc\/ssl\/certs\/custom-ca.crt https:\/\/secure.example.com\n\n# Client certificate (mutual TLS)\ncurl --cert client.crt --key client.key https:\/\/mtls.example.com\n\n# Temporarily ignore certificate errors (not recommended)\ncurl -k https:\/\/self-signed.local<\/code><\/pre>\n\n\n\n<p><strong>Proxy support is built-in:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># HTTP proxy\ncurl -x http:\/\/proxy.local:3128 https:\/\/example.com\n\n# SOCKS5 proxy\ncurl -x socks5h:\/\/user:pass@proxy.local:1080 https:\/\/example.com<\/code><\/pre>\n\n\n\n<p><code>-k<\/code> (<code>--insecure<\/code>) is for temporary testing only. In production, fix trust chains rather than bypassing validation.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"advanced-curl-tips-for-devops-and-hosting\">Advanced curl Tips for DevOps and Hosting<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"set-timeouts-and-retries-resilient-scripts\">Set timeouts and retries (resilient scripts)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Fail fast after 5 seconds total; retry up to 3 times on transient errors\ncurl --max-time 5 --retry 3 --retry-delay 2 --retry-connrefused https:\/\/api.example.com\/health<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"capture-http-status-and-body-separately\">Capture HTTP status and body separately<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>status=$(curl -s -o \/tmp\/body.txt -w \"%{http_code}\" https:\/\/example.com\/health)\necho \"Status: $status\"\ncat \/tmp\/body.txt<\/code><\/pre>\n\n\n\n<p>The <code>-w<\/code> (write-out) option exposes useful metrics like time, size, and protocol.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"measure-performance\">Measure performance<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -o \/dev\/null -s -w \"dns:%{time_namelookup} connect:%{time_connect} ttfb:%{time_starttransfer} total:%{time_total}\\n\" https:\/\/example.com<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"download-multiple-files\">Download multiple files<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># Brace expansion (if server path structure matches)\ncurl -O https:\/\/example.com\/logs\/2024-12-{01..31}.log<\/code><\/pre>\n\n\n\n<p>For large batches or parallelism, consider using GNU Parallel or xargs with curl.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"troubleshooting-curl-errors\">Troubleshooting curl Errors<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Connection issues: <\/strong>Use <code>-v<\/code> and check DNS, firewall, and proxy variables (<code>http_proxy<\/code>, <code>https_proxy<\/code>).<\/li>\n\n\n\n<li><strong>SSL errors: <\/strong>Install <code>ca-certificates<\/code>, verify system time, or use <code>--cacert<\/code>.<\/li>\n\n\n\n<li><strong>Timeouts:<\/strong> Increase <code>--max-time<\/code> or set <code>--connect-timeout<\/code>.<\/li>\n\n\n\n<li><strong>HTTP 4xx\/5xx: <\/strong>Inspect <code>-I<\/code> headers, check authentication and payload, enable <code>-v<\/code>.<\/li>\n\n\n\n<li><strong>Rate limits:<\/strong> Add backoff with <code>--retry<\/code>, and respect API quotas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"curl-vs-wget-when-to-use-which\">curl vs wget: When to Use Which?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>curl:<\/strong> Best for APIs, custom headers, authentication, granular protocols, fine-grained control. Rich <em>request<\/em> features.<\/li>\n\n\n\n<li><strong>wget: <\/strong>Great for recursive website downloads and mirroring. Strong <em>download<\/em> features, simpler for bulk fetches.<\/li>\n\n\n\n<li>On servers, many admins install both. For REST testing and automation, curl is usually the first choice.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"security-best-practices-with-curl\">Security Best Practices with curl<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avoid putting secrets in shell history; use environment variables or <code>.netrc<\/code> (restrict permissions to 600).<\/li>\n\n\n\n<li>Don\u2019t rely on <code>-k<\/code> in production; fix certificate trust chains.<\/li>\n\n\n\n<li>Validate inputs if building scripts that interpolate URLs or headers.<\/li>\n\n\n\n<li>Use least privilege API tokens and rotate them regularly.<\/li>\n\n\n\n<li>Mask tokens in CI logs and prefer <code>--silent<\/code> with explicit error handling.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"real-world-use-cases-on-linux-servers\">Real World Use Cases on Linux Servers<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Health checks: <\/strong>Query <code>\/health<\/code> endpoints in cron or systemd units.<\/li>\n\n\n\n<li><strong>Deployment hooks:<\/strong> Notify webhooks (Slack, Git, CI) after releases.<\/li>\n\n\n\n<li><strong>Backup verification:<\/strong> Validate object storage or CDN URLs post upload.<\/li>\n\n\n\n<li><strong>SSL validation:<\/strong> Confirm certificate chains and expiration on staging before go-live.<\/li>\n\n\n\n<li><strong>Content testing:<\/strong> Fetch headers to confirm cache status (e.g., <code>Cache-Control<\/code>, <code>ETag<\/code>).<\/li>\n<\/ul>\n\n\n\n<p>At <strong><a href=\"https:\/\/www.youstable.com\/\">YouStable<\/a><\/strong>, our managed hosting engineers use curl daily to test uptime, verify HTTPS on new domains, and validate API integrations. If you prefer to focus on your app while we handle server level diagnostics and performance, our managed plans can help.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"faqs\">FAQs<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1768205318270\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"what-is-curl-used-for-in-linux\">What is curl used for in Linux?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>curl is used to transfer data over URLs. Common tasks include downloading files, testing and debugging HTTP\/HTTPS requests, sending headers, authenticating with APIs, uploading files, and automating network tasks in scripts or CI\/CD pipelines.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1768205325853\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"how-do-i-send-headers-with-curl\">How do I send headers with curl?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Use the <code>-H<\/code> flag. Example: <code>curl -H \"Accept: application\/json\" -H \"Authorization: Bearer &lt;TOKEN&gt;\" https:\/\/api.example.com\/v1\/data<\/code>. Add one <code>-H<\/code> per header.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1768205333124\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"how-do-i-send-a-post-request-with-curl\">How do I send a POST request with curl?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Use <code>-X POST<\/code> with <code>--data<\/code> or <code>-F<\/code> for forms. For JSON: <code>curl -X POST -H \"Content-Type: application\/json\" --data '{\"id\":1}' https:\/\/api.example.com<\/code>. For file uploads: <code>curl -F \"file=@\/path\/to\/file.txt\" https:\/\/api.example.com\/upload<\/code>.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1768205339722\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"how-do-i-follow-redirects-in-curl\">How do I follow redirects in curl?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Use the <code>-L<\/code> option: <code>curl -L http:\/\/example.com<\/code>. This is helpful when a site redirects from HTTP to HTTPS or uses canonical redirect rules.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1768205346776\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \" class=\"rank-math-question \" id=\"how-can-i-fix-ssl-certificate-errors-with-curl\">How can I fix SSL certificate errors with curl?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Install or update <code>ca-certificates<\/code>, ensure system time is correct, or specify a custom CA with <code>--cacert<\/code>. Avoid <code>-k<\/code> except for temporary testing; fix the certificate chain instead for production-grade security.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"conclusion\">Conclusion<\/h2>\n\n\n\n<p><strong>The curl command in Linux is<\/strong> a must have for developers, sysadmins, and site owners. With a few core options, you can download files, test APIs, manage headers, and automate workflows reliably. Bookmark the examples above, and integrate curl into your daily toolkit to speed up diagnostics and deployment tasks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The curl command in Linux is a versatile tool to transfer data to and from servers using URLs. It supports [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":18160,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[350],"tags":[],"class_list":["post-17370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledgebase"],"acf":[],"featured_image_src":"https:\/\/www.youstable.com\/blog\/wp-content\/uploads\/2026\/01\/Curl-Command-in-Linux-Explained-With-Examples.jpg","author_info":{"display_name":"Sanjeet Chauhan","author_link":"https:\/\/www.youstable.com\/blog\/author\/sanjeet"},"_links":{"self":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts\/17370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/comments?post=17370"}],"version-history":[{"count":6,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts\/17370\/revisions"}],"predecessor-version":[{"id":18162,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/posts\/17370\/revisions\/18162"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/media\/18160"}],"wp:attachment":[{"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/media?parent=17370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/categories?post=17370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youstable.com\/blog\/wp-json\/wp\/v2\/tags?post=17370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}