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Retrieve aggregate sending statistics from your Postmark server. Get an overview of sent counts, bounces, spam complaints, open rates, and click rates. Filter by date range, tag, and message stream.
View, create, or delete email suppressions in a Postmark message stream. Suppressed addresses will not receive emails. Use this to list current suppressions, manually suppress addresses, or remove suppressions to re-enable sending.
Send a transactional or broadcast email via Postmark. Supports HTML and plain text bodies, CC/BCC recipients, attachments, custom headers, metadata, and open/click tracking. The sender must be a registered and confirmed sender signature in Postmark.
List, get, create, update, or delete webhooks on your Postmark server. Webhooks notify your application about message events like bounces, deliveries, opens, clicks, spam complaints, and subscription changes.
Search and retrieve outbound or inbound messages processed by your Postmark server. Filter by recipient, sender, subject, tag, status, date range, and metadata. Useful for auditing, debugging delivery issues, or finding specific messages.
Retrieve email bounce records from your Postmark server. Search and filter bounces by type, recipient, tag, date range, and message stream. Can also fetch delivery statistics with bounce type breakdowns, or reactivate a bounced email address.
List, get, create, update, archive, or unarchive Postmark message streams. Message streams separate your email sending into categories (Transactional, Broadcasts, Inbound) for better organization and deliverability.
Send an email using a pre-defined Postmark template. Pass dynamic variables through the template model to populate the template. Identify the template by its numeric ID or string alias.
Retrieve your Postmark server's configuration and settings including name, color, SMTP status, tracking preferences, webhook URLs, and inbound settings.
List, get, create, update, or delete email templates on your Postmark server. Templates allow reusable HTML/CSS layouts with dynamic variables for consistent transactional and broadcast emails.
Send up to 500 Postmark template emails in one batch API call. Each message can target a template by ID or alias and pass its own template model, recipients, headers, attachments, metadata, tracking settings, and message stream.
List, get, create, update, delete, or resend confirmation for Postmark sender signatures. Sender signatures authorize individual From addresses for sending. Requires an Account API Token.
List, create, or delete Postmark inbound rule triggers. Inbound rules block specific email addresses or domains from sending to your Postmark inbound address.
List, get, create, update, delete, and verify Postmark sending domains. Use this for domain setup, DKIM records, Return-Path records, and DKIM rotation. Requires an Account API Token.
Send up to 500 individually addressed Postmark emails in a single batch API call. Each message can have its own sender, recipients, subject, body, headers, attachments, metadata, tracking settings, and message stream.