postmark
Facilitates effective use of the Postmark email platform for sending, processing, and managing transactional emails and templates.
Install this skill
Security score
The postmark skill was audited on Mar 8, 2026 and we found 12 security issues across 2 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
Webhook reference - potential data exfiltration
| 3 | description: Use when working with Postmark email platform - routes to specific sub-skills for sending emails, processing inbound email, managing templates, or configuring webhooks. |
Webhook reference - potential data exfiltration
| 19 | | **Inbound processing** | `postmark-inbound` | Processing incoming emails via webhooks, building reply-by-email, email-to-ticket, or document extraction | |
Webhook reference - potential data exfiltration
| 21 | | **Webhooks** | `postmark-webhooks` | Setting up webhooks for delivery, bounce, open, click, spam complaint, and subscription change events | |
Webhook reference - potential data exfiltration
| 30 | - **"Process inbound webhooks"** → `postmark-inbound` |
Webhook reference - potential data exfiltration
| 32 | - **"Track deliveries/bounces/opens"** → `postmark-webhooks` |
Webhook reference - potential data exfiltration
| 33 | - **"Set up bounce handling"** → `postmark-webhooks` |
Webhook reference - potential data exfiltration
| 49 | | **Server Token** | `X-Postmark-Server-Token` | Sending emails, templates, bounces, webhooks, message streams | |
External URL reference
| 52 | Get your Server API Token from [Postmark Servers](https://account.postmarkapp.com/servers). |
External URL reference
| 79 | - [Postmark Developer Docs](https://postmarkapp.com/developer) |
External URL reference
| 80 | - [API Reference](https://postmarkapp.com/developer/api/overview) |
External URL reference
| 81 | - [Postmark API for LLMs](https://postmarkapp.com/llms.txt) |
External URL reference
| 82 | - [Postmark Dashboard](https://account.postmarkapp.com) |
Install this skill with one command
/learn @activecampaign/postmark