> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pdf.co/llms.txt
> Use this file to discover all available pages before exploring further.

# How to Set Up SMTP for Email via Postmark

> Postmark is a leading email service provider known for its reliable and fast email delivery. Use the following SMTP configurations to send emails via Postmark:

## SMTP Server Details

* **SMTP Server/Host:** `smtp.postmarkapp.com`
* **SMTP Port:** `587`

## Authentication Information

* **SMTP User Name:** YOUR\_POSTMARK\_SERVER\_API\_TOKEN
* **SMTP Password:** YOUR\_POSTMARK\_SERVER\_API\_TOKEN

## Additional Information

* The SMTP configuration for Postmark uses the server API token for both the username and password. This token is unique to your Postmark account and ensures secure access.
* Ensure that your application supports SMTP and configures TLS encryption on port 587 to secure email transmissions.

## Obtaining Your Server API Token

* To obtain your Postmark server API token, follow the instructions in this helpful article: [How to obtain your Postmark server API token](https://postmarkapp.com/support/article/1008-what-are-the-account-and-server-api-tokens).

## Reference Material

* For comprehensive guidance on using SMTP with Postmark, including setup steps and additional configuration options, refer to the official guide: [Postmark SMTP Service Guide](https://postmarkapp.com/smtp-service).