CodeIgniter

To send email with CodeIgniter and SendGrid, configure CodeIgniter's built-in email library to use SendGrid's SMTP relay. See the CodeIgniter email library documentation for more information.

(information)

Info

Use the correct end of lines with "crlf" => "\r\n" and "newline" => "\r\n".

1<?php
2$this->load->library('email');
3
4$this->email->initialize(array(
5  'protocol' => 'smtp',
6  'smtp_host' => 'smtp.sendgrid.net',
7  'smtp_user' => 'apikey',
8  'smtp_pass' => 'sendgridapikey',
9  'smtp_port' => 587,
10  'crlf' => "\r\n",
11  'newline' => "\r\n"
12));
13
14$this->email->from('your@example.com', 'Your Name');
15$this->email->to('someoneexampexample@example.com');
16$this->email->cc('another@another-example.com');
17$this->email->bcc('them@their-example.com');
18$this->email->subject('Email Test');
19$this->email->message('Testing the email class.');
20$this->email->send();
21
22echo $this->email->print_debugger();
23?>