LTL status event update

curl --location 'https://api.fourkites.com/load/update/dispatcher-api/async' \
--header 'Content-Type: application/json' \
--header 'apikey: testkey' \
--data '{
    "updates": [
        {
            "timeZone": "UTC",
            "billToCode": "Shipper unique id",
            "identifierKeys": [
                {
                    "identifier": "Load reference #1",
                    "rawIdentifier": "Carrier format - Load reference #1",
                    "identifierType": "Load reference identifier type in FourKites or Carrier company" //If FourKites standard used, then only reference would be searched using given identifierType otherwise skipped
                },
                {
                    "identifier": "Load reference #2",
                    "rawIdentifier": "Carrier format - Load reference #2",
                    "identifierType": "Load reference identifier type in FourKites or Carrier company"
                },
                {
                    "identifier": "Load reference #3",
                    "rawIdentifier": "Carrier format - Load reference #3",
                    "identifierType": "Load reference identifier type in FourKites or Carrier company"
                },
                {
                    "identifier": "Load reference #4",
                    "rawIdentifier": "Carrier format - Load reference #4",
                    "identifierType": "Load reference identifier type in FourKites or Carrier company"
                }
            ],
            "loadUpdate": [
                {
                    "eventUpdate": {
                        "modeType": [
                            "ltl"
                        ],
                        "statusCode": "statusCodeevent",
                        "statusDescription": "statusDescriptionevent",
                        "statusReasonCode": "statusReasonCodeevent",
                        "eventTimeStamp": "eventTimeStampevent",
                        "ecta": {
                            "ecta": "ecta"
                        },
                        "city": "cityevent",
                        "state": "stateevent",
                        "country": "country",
                        "pickupTime": "pickupTime",
                        "deliveryTime": "deliveryTime"
                    }
                }
            ]
        }
    ]
}'