# ABB Robot Web Services Subscriptions

**Canonical:** https://apis.io/apis/abb-robotics/robot-web-services-subscriptions/  
**Provider:** ABB Robotics — https://apis.io/providers/abb-robotics/  
**Documentation:** https://developercenter.robotstudio.com/api/rwsApi/

ABB Robot Web Services Subscriptions is one of 4 APIs that [ABB Robotics](https://apis.io/providers/abb-robotics/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Robotics, WebSockets, Event, Subscription, and Real-Time. The published artifact set on APIs.io includes API documentation.

WebSocket-based subscription service that pushes change events for subscribed RWS resources (IO signals, RAPID symbols, controller state, execution state, e-log, motion system). Clients open a subscription group via POST /subscription and then upgrade to a WebSocket connection to receive notifications. Critical for low-latency controller monitoring, HMIs, and supervisory applications.

## Machine-readable artifacts (1)

- **Documentation** — https://developercenter.robotstudio.com/api/rwsApi/

## Other ABB Robotics APIs (3)

- [ABB Robot Web Services (RWS)](https://apis.io/apis/abb-robotics/robot-web-services/)
- [ABB PC SDK](https://apis.io/apis/abb-robotics/pc-sdk/)
- [ABB RobotStudio SDK](https://apis.io/apis/abb-robotics/robotstudio-sdk/)

## Tags

Robotics, WebSockets, Event, Subscription, Real-Time

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/abb-robotics/robot-web-services-subscriptions/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/abb-robotics/.