---
title: "PostStack API"
account: poststack
slug: poststack-api
---

# PostStack API

Email: send and track messages, manage domains, contacts, segments, broadcasts, templates and webhooks

- Operations: 162
- Versions: 7 (latest `0d3971e3a670`)
- License: [Proprietary](https://poststack.dev/terms)
- Homepage: https://poststack.dev/contact
- Docs: [PostStack docs](https://poststack.dev/docs)
- Contact: support@poststack.dev
- Source: https://poststack.dev/openapi.json
- OpenAPI document: https://skmtc.dev/poststack/apis/poststack-api/revisions/0d3971e3a670?raw

## Operations

162 in total, by tag:

- Emails (13)
- Email validations (2)
- Domains (19)
- API keys (5)
- Contacts (11)
- Contact properties (5)
- Segments (10)
- Broadcasts (15)
- Templates (11)
- Webhooks (10)
- Suppressions (6)
- Subscription topics (9)
- Mailboxes (11)
- Inbound emails (8)
- Workflows (12)
- Signup forms (6)
- Notification channels (8)
- Regions (1)

Every operation, with a link to its markdown: https://skmtc.dev/poststack/apis/poststack-api/llms.txt