OpenPrinterOpenPrinter
OpenPrinter Agent Gateway

Agent acknowledges a job

Send this acknowledgement only after the complete job is safely stored in the agent's local queue. received confirms local durability; it does not mean that a printer backend has accepted or physically produced the job.

Address

/.well-known/openprinter/gateway

Description

The authenticated, bidirectional OPPA gateway socket.

Messages

A durable receipt for a delivered job. The correlation ID points to the server's server.print_job message; it is safe for the server to stop redelivering after this acknowledgement.

Payload

Message Example

{  "protocolVersion": "1",  "messageId": "job_received_01",  "sentAt": "2026-08-21T00:00:05Z",  "correlationId": "job_delivery_01",  "type": "agent.job_received",  "payload": {    "jobId": "job_01",    "idempotencyKey": "order_123_receipt_v1",    "status": "received",    "receivedAt": "2026-08-21T00:00:05Z"  }}