curl (short for Client URL) is a command-line tool and library used to transfer data to or from a server using various network protocols. It is one of the most widely used tools for interacting with web services, APIs, and other network resources. curl supports a wide range of protocols, including HTTP, HTTPS, FTP, FTPS, SCP, SFTP, and more.

How to install curl on Debian:

1. Make sure everything is updated

sudo apt update

2. Install curl

sudo apt install curl -y

3. Verify the installation

curl --version

Here is how it will look like after finish installation of curl.