---
title: "ChatRail API"
account: chatrail
slug: chatrail-api
---

# ChatRail API

WhatsApp messaging: send and schedule texts, manage groups, webhooks and opt-outs

- Operations: 80
- Versions: 1 (latest `acc5b88c6f59`)
- Source: https://www.chatrail.dev/openapi.json
- OpenAPI document: https://skmtc.dev/chatrail/apis/chatrail-api/revisions/acc5b88c6f59?raw

## Operations

80 in total, by tag:

- Messages (15)
- Connections (10)
- Groups (7)
- Schedules (6)
- Webhooks (3)
- Opt-outs (3)
- AI (9)
- Workspace (7)
- Team (6)
- Auth (7)
- MCP (2)
- Internal (1)
- Operational (4)

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