curl --request POST \
  --url https://api.sandbox.usenash.com/v1/shift \
  --header 'Content-Type: application/json' \
  --data '{
  "id": "sft_fKUFVWZQGbEfsyMwJYntE2",
  "name": "Shift 1",
  "plannedStart": "2021-01-01T00:00:00Z",
  "plannedEnd": "2021-01-01T00:00:00Z",
  "plannedBreakDuration": 30,
  "shiftMetadata": {
    "key": "value"
  },
  "optimizationParams": {
    "serviceTimeRelativeEfficiency": 1,
    "plannedBreaks": [
      {
        "end": 30,
        "start": 0
      }
    ],
    "departureDelay": 15,
    "vehicleConfig": {
      "key": "value"
    }
  },
  "status": "active",
  "storeLocationId": "123",
  "externalStoreLocationId": "123",
  "zoneIds": [
    "123"
  ],
  "externalZoneIds": [
    "123"
  ]
}'

{
  "id": "<string>",
  "name": "<string>",
  "plannedStart": "<string>",
  "plannedEnd": "<string>",
  "plannedBreakDuration": 123,
  "shiftMetadata": {},
  "optimizationParams": {
    "serviceTimeRelativeEfficiency": 1,
    "plannedBreaks": [
      {
        "end": 30,
        "start": 0
      }
    ],
    "departureDelay": 15,
    "vehicleConfig": {
      "key": "value"
    }
  },
  "status": "<string>",
  "storeLocationId": "<string>",
  "externalStoreLocationId": "<string>",
  "zoneIds": [
    "<string>"
  ],
  "externalZoneIds": [
    "<string>"
  ],
  "courierId": "<string>",
  "vehicleId": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>"
}