OpenPrinterOpenPrinter
OpenPrinter Agent Gateway

Server requests printer inventory

This request has an empty payload. The agent answers with agent.printer_inventory and sets that message's correlationId to this request's messageId.

Address

/.well-known/openprinter/gateway

Description

The authenticated, bidirectional OPPA gateway socket.

Messages

A request with an empty payload. The agent returns a complete agent.printer_inventory snapshot and correlates it to this request.

Payload

Message Example

{  "protocolVersion": "1",  "messageId": "inventory_request_01",  "sentAt": "2026-08-21T00:00:01Z",  "type": "server.request_printer_inventory",  "payload": {}}