curl --request POST \
  --url https://api.hubapi.com/crm-objects/v1/objects/tickets/batch-update

[
  {
    "objectId": 176602,
    "properties": [
      {
        "name": "status",
        "value": "CLOSED"
      },
      {
        "name": "content",
        "value": "This is now an updated ticket marked as closed."
      }
    ]
  },
  {
    "objectId": 178218,
    "properties": [
      {
        "name": "status",
        "value": "IN_PROGRESS"
      },
      {
        "name": "content",
        "value": "This is another updated ticket marked as in progress."
      }
    ]
  },
  {
    "versions": [
      {
        "name": "content",
        "value": "This is now an updated ticket marked as closed.",
        "timestamp": 1522872562016,
        "source": "API",
        "sourceVid": []
      }
    ],
    "value": "This is now an updated ticket marked as closed.",
    "timestamp": 1522872562016,
    "source": "API",
    "sourceId": null
  },
  {
    "versions": [
      {
        "name": "status",
        "value": "CLOSED",
        "timestamp": 1522870759430,
        "source": "API",
        "sourceVid": []
      }
    ],
    "value": "CLOSED",
    "timestamp": 1522870759430,
    "source": "API",
    "sourceId": null
  },
  {
    "versions": [
      {
        "name": "hs_lastmodifieddate",
        "value": "0",
        "timestamp": 0,
        "source": "CALCULATED",
        "sourceVid": []
      }
    ],
    "value": "0",
    "timestamp": 0,
    "source": "CALCULATED",
    "sourceId": null
  },
  {
    "versions": [
      {
        "name": "content",
        "value": "This is another updated ticket marked as in progress.",
        "timestamp": 1522876779774,
        "source": "API",
        "sourceVid": []
      }
    ],
    "value": "This is another updated ticket marked as in progress.",
    "timestamp": 1522876779774,
    "source": "API",
    "sourceId": null
  },
  {
    "versions": [
      {
        "name": "status",
        "value": "IN_PROGRESS",
        "timestamp": 1522876779774,
        "source": "API",
        "sourceVid": []
      },
      {
        "name": "status",
        "value": "OPEN",
        "timestamp": 1522870759430,
        "source": "API",
        "sourceVid": []
      }
    ],
    "value": "IN_PROGRESS",
    "timestamp": 1522876779774,
    "source": "API",
    "sourceId": null
  }
]