message: Adding xms-ids for Commerce
diff: "items": {
  "$ref": "#/definitions/OfferTermInfo"
  },
  + "x-ms-identifiers": [
  + "Name"
  + ],
  "description": "A list of offer terms."
  },
  "Meters": {
  "items": {
  "$ref": "#/definitions/MeterInfo"
  },
  + "x-ms-identifiers": [
  + "MeterId"
  + ],
  "description": "A list of meters."
  }
  }
  