# Postmark

You can use these credentials to authenticate the following nodes with Postmark.
- [Postmark Trigger](/integrations/trigger-nodes/n8n-nodes-base.postmarkTrigger/)

## Prerequisites

Create a [Postmark](https://postmarkapp.com/) account.

## Using Access Token

1. Access the [Postmark API Tokens page](https://account.postmarkapp.com/api_tokens).
2. Enter your postmark server name in the ***Search for a server*** field.
3. From the displayed dropdown list, select your server and click on the ***Get a server API token*** button.
4. Use the displayed ***Server API token*** with your Postmark API credentials in n8n.
5. Click the ***Save*** button to save your credentials in n8n.

![Getting Postmark credentials](/_images/integrations/credentials/postmark/using-access-token.gif)