Postmark icon

Postmark

Transactional email platform for servers, message streams, templates, senders, and delivery activity.

Supports transactional email infrastructure across domains, sender signatures, message streams, opens, and inbound email.

Sign in to connect Postmark

Sign in to connect an account and start using Postmark in your apps.

Example Use Cases

These are example ways Snow can use Postmark when building apps with you. This list is meant to show examples, not document every possible capability. Connecting an account does not make Snow run these automatically on its own.

Archive Message Stream

Tool to archive a message stream (soft delete). Use when you need to remove a message stream that will be permanently deleted after 45 days.

Check Spam Score

Tool to assess the spam score of a raw email via the SpamCheck API. Use when you have full email source and need spam scoring before sending. Returns spam score and detailed report.

Create Inbound Rule

Tool to create a new inbound rule trigger to block email from a specific sender or domain. Use when you need to prevent emails from specific addresses or domains from being processed.

Create Message Stream

Tool to create a new message stream. Use when you need to set up separate streams for transactional or broadcast emails.

Create Suppressions

Tool to add email addresses to the suppression list for a message stream. Use when you need to prevent emails from being sent to specific addresses.

Create Template

Tool to create a new email template. Use when you need reusable templates before sending emails.

Create Webhook

Tool to create a new webhook configuration for Postmark. Use when you need to set up a webhook to receive event notifications for email tracking (opens, clicks, bounces, deliveries, etc.).

Delete Inbound Rule

Tool to delete a specific inbound rule trigger. Use when you need to remove an inbound rule by its ID after confirming it's no longer needed.

Delete Suppressions

Tool to remove email addresses from the suppression list for a message stream. Use when you need to reactivate previously suppressed email addresses. Note that only HardBounce and ManualSuppression types can be deleted; SpamComplaint suppressions cannot be removed.

Delete Template

Tool to delete a template by its ID or alias. Use when you need to permanently remove a template after confirming it's no longer needed.