# Inrupt Change Notifications API (ESS Notification Delivery Service)

**Canonical:** https://apis.io/apis/inrupt/notification-delivery/  
**Provider:** Inrupt — https://apis.io/providers/inrupt/  
**Base URL:** https://notification.inrupt.com  
**Documentation:** https://docs.inrupt.com/ess/services/service-notification/notification-delivery-service

Inrupt Change Notifications API (ESS Notification Delivery Service) is one of 6 APIs that [Inrupt](https://apis.io/providers/inrupt/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Notifications, Webhooks, Events, and Subscriptions. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

The ESS Notification Delivery Service lets an authorized agent subscribe to change events on Pod resources and on Access Requests/Grants, and have them delivered as signed webhooks to a remote HTTPS endpoint. Subscriptions are created and managed over a REST API described by a first-party OpenAPI 3.1.0 document the service serves itself at /openapi. Fourteen operations cover protocol negotiation, the JWKS used to verify outbound message signatures, user subscriptions, system subscriptions, delivery-failure listings, and reprocessing of failed deliveries.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/inrupt/refs/heads/main/openapi/inrupt-notification-openapi.yaml
- **Documentation** — https://docs.inrupt.com/ess/services/service-notification/notification-delivery-service
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/inrupt/refs/heads/main/asyncapi/inrupt-notifications-webhooks.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/inrupt/refs/heads/main/apis.yml

## Other Inrupt APIs (5)

- [Inrupt Pod Storage API (Solid Protocol)](https://apis.io/apis/inrupt/pod-storage/)
- [Inrupt Solid OpenID Provider](https://apis.io/apis/inrupt/solid-oidc/)
- [Inrupt Access Grant Service (VC API)](https://apis.io/apis/inrupt/access-grant/)
- [Inrupt ESS MCP Resource Service](https://apis.io/apis/inrupt/mcp-resource/)
- [Inrupt ESS Platform Management API](https://apis.io/apis/inrupt/platform-management/)

## Tags

Notifications, Webhooks, Events, Subscriptions

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