Concepts
The Attendant API is a service that provides a RESTful API for the Attendant application.
Rest API
The RestAPI OpenAPI spec is available here
Attendant - SocketIO
The Attendant API publishes async events to the SocketIO service for edge applications to consume.
Backwards compatibility
This is a second iteration over 'attendant backend'. That means that existing (v1) backend is now deprecated. The new (v2) solution is backwards compatible with legacy one from POSes perspective.
Flic Button Integration Guide
This guide explains how to connect a Flic button to the Attendant API and test the webhook endpoint.