Retrieve property

{
  "topic": "org.eclipse.ditto/fancy-thing/things/twin/commands/retrieve",
  "headers": {
    "correlation-id": "<command-correlation-id>"
  },
  "path": "/features/accelerometer/properties/x"
}

{
  "topic": "org.eclipse.ditto/fancy-thing/things/twin/commands/retrieve",
  "headers": {
    "correlation-id": "<preserved-command-correlation-id>"
  },
  "path": "/features/accelerometer/properties/x",
  "value": 42,
  "status": 200
}