Specification version: 1.0.1 https://coar-notify.net/specification/1.0.1/

The code: https://github.com/coar-notify/coarnotifyphp

The COAR Notify Protocol is a set of profiles, constraints and conventions around the use of W3C Linked Data Notifications (LDN) to integrate repository systems with relevant services in a distributed, resilient and web-native architecture.

This library provides a PHP implementation of the COAR Notify Protocol version 1.0.1 (https://coar-notify.net/specification/1.0.1/), which covers the following aspects of the protocol:

A set of model objects which can be used to represent the core Patterns
Built-in validation for Patterns and over values passed to the model APIs
Parse and serialise to JSON-LD
Send notifications to a target inbox
Provides a simple server-side binding to easily integrate notifications into your application

In addition, it provides:

A comprehensive test suite demonstrating the use of the library
A simple inbox which can be run locally for testing
A simple set of integration tests for sending notifications to an inbox
A customisable HTTP layer to allow you to use your own, or to build in custom authentication routines
Detailed API documentation