Mailtrap cURL Integration
Mailtrap can be integrated with cURL for email sending via SMTP and API, find out how to do it.
Before we start, you’ll need to:
Send emails using cURL and Mailtrap
SMTP integration
To integrate Mailtrap via SMTP, go to the Integration tab and copy/paste either the credentials or the pre-made code snippets into your configuration.

You can get more information on SMTP integration here.
SDK integration
To integrate Mailtrap and send emails via cURL, use the configuration available among Code samples under the API section.

Once you copy the script, make sure to insert your Mailtrap API token in the Authorization field as Bearer and enter your and your recipient's emails in the --mail-fromand --mail-rcpt fields.
Note: To learn more about API integration, click here.