curl MacOS command
The MacOS curl command is a powerful tool for transferring data using various protocols. It can be used for making HTTP requests, downloading files, sending data to servers, and more. With its flexible options and easy-to-use syntax, curl is a must-have tool for developers and system administrators working in a MacOS environment.
curl Syntax:
curl [options] [URL]
Options:
Option | Description |
---|---|
-X, —request | Specify the request method |
-H, —header | Include HTTP headers in the request |
-d, —data | Send data in the request body |
-o, —output | Write output to a file instead of stdout |
-O, —remote-name | Write output to a file using remote name |
-i, —include | Include the HTTP response headers in the output |
-L, —location | Follow redirects |
-v, —verbose | Make the operation more talkative |
-I, —head | Fetch the headers only, no body |
Parameters:
Parameter | Description |
---|---|
URL | The URL to make the request to |
curl bash Examples:
Download a File
curl -O https://example.com/file.zip
Downloads a file from the specified URL and saves it with the original file name.
Save Response to File
curl -s https://example.com/api/data -o output.json
Retrieves data from an API endpoint and saves the response to a file named “output.json”.
Follow Redirects
curl -L https://example.com
Follows any redirects when accessing the specified URL.
Send POST Request with Data
curl -X POST https://example.com/api/post -d "key1=value1&key2=value2"
Sends a POST request with the specified data to the API endpoint.
Display Response Headers
curl -I https://example.com
Displays only the response headers of the specified URL.
Limit Transfer Speed
curl --limit-rate 1M https://example.com/largefile.zip
Limits the download transfer rate to 1 megabyte per second when retrieving a large file.
How do I use curl in MacOS?
To use the curl command in MacOS, execute the following command:
curl --option <value>
How can I download a file using curl in MacOS?
To download a file using curl in MacOS, use the following command:
curl -O http://example.com/file.txt
How do I save the output of a curl command to a file in MacOS?
To save the output of a curl command to a file in MacOS, run the following command:
curl http://example.com/data.txt -o output.txt
How can I follow redirects with curl in MacOS?
To follow redirects with curl in MacOS, add the -L
option to the command. Here’s an example:
curl -L http://example.com/redirectingURL
How do I set a specific user agent with curl in MacOS?
To set a specific user agent with curl in MacOS, use the -A
option followed by the user agent string. For example:
curl -A "Mozilla/5.0" http://example.com
How can I send POST data with curl in MacOS?
To send POST data with curl in MacOS, use the -d
option followed by the data to be sent. Here’s an example:
curl -d "param1=value1¶m2=value2" -X POST http://example.com/api
How do I perform a HEAD request with curl in MacOS?
To perform a HEAD request with curl in MacOS, use the -I
option. Here’s an example:
curl -I http://example.com
How can I download multiple files with curl in MacOS?
To download multiple files with curl in MacOS, list the URLs separated by spaces in a single command. For example:
curl -O http://example.com/file1.txt http://example.com/file2.txt
Applications of the curl command
- Download files from the internet
- Upload files to a server
- Send and receive data over various protocols (HTTP, FTP, etc.)
- Automate web-related tasks
- Troubleshoot network-related issues