Get unit groups for a facility

[
  {
    "unitGroupUuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "unitGroupDepth": 123,
    "unitGroupWidth": 123,
    "unitGroupHeight": 123,
    "amenities": [
      {
        "key": "<string>",
        "present": true
      }
    ],
    "types": {
      "vehicleRv": true,
      "selfStorage": true
    },
    "availableUnitCount": 123,
    "unitCount": 123,
    "description": "<string>",
    "facilityName": "<string>",
    "facilityAddress": "<string>",
    "currentStreetRate": 123,
    "currentWebRate": 123,
    "unitType": "<string>",
    "bestAutoAppliedPromotion": {
      "facilityUuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "unitGroupUuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "promotionUuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "promotionName": "<string>",
      "highestDiscountAmount": 123
    },
    "unitTypeImage": "<string>"
  }
]