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Knowing the SMTP server you are using and its associated port number makes it easier to send Emails via the Curl command in Linux.To install curl on Ubuntu or Ubuntu-based Linux distributions, you can use the apt command in the terminal like this:Ĭurl is one of the underrated and yet crucial command line tool for transferring data using various network protocol.Īs a Linux user, you’ll often come across curl being used for downloading software from web repositories. View Email in Gmailįor an SMTP server like Gmail, the Less secure app access setting should be On for the Curl command to execute without any issues.

On checking our mailbox, we should be able to see the sent email. The -url command option points to the SMTP parameters we are using for mail transfer.įor instance, let us assume we want to use the Gmail SMTP for mail transfer, our executable Curl command will look like the following: $ curl -ssl-reqd \ The command option -ssl-redq forces us to use SSL (Secure Socket Layer) for mail transfer. The hello_curl.txt file we created will be specified as an attachment under the -upload-file command option. url 'smtps://smtp.domain_name:smtp_port' \ The curl command syntax for sending an email that we need to reference is as follows: $ curl -ssl-reqd \ The cat command view of this file shows us its resemblance to an email message format. $ sudo emerge -a net-misc/curl īefore we demonstrate how to send our mail, we first need to understand the structure of a mail scheduled for dispatch in reference to the Curl command syntax we will use.įor this purpose, we will create a sample text file called hello_curl.txt.

To install curl on our various Linux OS distributions, reference one of the following installation commands. Install Curl Command in LinuxĬurl is not installed by default on our Linux OS distributions. However, Curl has an upper hand over Wget such that it can do more than just transfer/get data via URL as we shall see in this article. When trying to meet this objective of data transfer under Linux especially when we are confined to a terminal-based or command-line OS environment. Therefore, the reliance of your server-based operations and executions depend on the Linux terminal or command-line environment in front of you.ĭata transfer is an important Linux OS needs for all users.

When you find yourself in a Linux operating system environment that mimics the behavior of a server machine, graphical options like desktop environments are mostly not an option.