{"openapi": "3.1.0", "info": {"title": "Northline Goods order API", "version": "0.0.0-illustration", "description": "Reading model of Personal Agent Protocol as announced by Sierra on 6 October 2026. Field names are not the unpublished v0.1 specification."}, "servers": [{"url": "https://papdemo.desmaximus.com"}], "paths": {"/orders/{order_id}": {"get": {"operationId": "getOrder", "summary": "Read an order in this visit", "security": [{"customerAgent": ["orders:read"]}], "parameters": [{"name": "order_id", "in": "path", "required": true}, {"name": "session_id", "in": "query", "required": true}]}}, "/orders/{order_id}/delivery-address": {"patch": {"operationId": "updateDeliveryAddress", "summary": "Change the delivery address on an open order", "security": [{"customerAgent": ["orders:write"]}], "parameters": [{"name": "order_id", "in": "path", "required": true}]}}}}