---
title: "GMass API"
account: gmass
slug: gmass-api
---

# GMass API

Email campaigns: send mail merge campaigns, manage lists, unsubscribes and sending reports

- Operations: 33
- Versions: 1 (latest `0498e4a9c765`)
- Source: https://api.gmass.co/swagger/docs/v1
- OpenAPI document: https://skmtc.dev/gmass/apis/gmass-api/revisions/0498e4a9c765?raw

## Operations

33 in total, by tag:

- CampaignDrafts (1)
- Campaigns (4)
- Lists (2)
- Reports (7)
- Sample (6)
- Sheets (2)
- Transactional (1)
- Unsubscribes (6)
- User (2)
- Webhook (2)

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