# Five9 Open Messaging API

**Canonical:** https://apis.io/apis/five9/open-messaging-api/  
**Provider:** Five9 — https://apis.io/providers/five9/  
**Base URL:** https://api.prod.us.five9.net  
**Documentation:** https://documentation.five9.com/bundle/open-messaging-api/page/index.html

Five9 Open Messaging API is one of 4 APIs that [Five9](https://apis.io/providers/five9/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Contact Center, Messaging, and Chat. The published artifact set on APIs.io includes API documentation and a GitHub repository.

REST API for creating chats and sending customer messages, attachments, typing indicators and delivery acknowledgements into Five9 from a custom messaging channel (messaging-service/v1), with outbound delivery via a configured delivery-profile webhook; OAuth2 bearer token obtained with Basic auth key/secret.

## Machine-readable artifacts (3)

- **Documentation** — https://documentation.five9.com/bundle/admin-console/page/admin-console/open-messaging/open-messaging-intro.htm
- **PostmanCollection** — https://artifacts.apis.io/five9/openapi/_original/five9-open-messaging-api.postman_collection.json
- **GitHubRepository** — https://github.com/Five9DeveloperProgram/openmessaging-api

## Other Five9 APIs (3)

- [Five9 Agent and Supervisor REST API](https://apis.io/apis/five9/agent-supervisor-rest-api/)
- [Five9 Configuration Web Services](https://apis.io/apis/five9/configuration-web-services/)
- [Five9 Statistics Web Services](https://apis.io/apis/five9/statistics-web-services/)

## Tags

Contact Center, Messaging, Chat

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/five9/open-messaging-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/five9/.