Single batch - with all Assignment key-value

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": "loadNumber" //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"
                }
            ],
            "assignmentUpdate": {
                "operatingCarrierScac": "Operating Carrier SCAC ID",
                "truckNumber": "Truck Number as in the GPS/ELD portal",
                "trailerNumber": "Trailer Number as in the GPS/ELD portal",
                "deviceId": "Device Id as in the GPS/ELD portal",
                "driverPhone": "Driver Phone Number with the Country Code",
                "driverName": "Driver Name",
                "driverLicenseNumber": "Driver Truck License Number",
                "railEquipmentInitials": "4-character rail equipment prefix",
                "railEquipmentNumber": "6-digit rail equipment number",
                "wagonNumber": "Wagon Number",
                "oceanContainer": "Ocean Containter",
                "loadMode": "Mode of the load to be assigned"
            }
        }
    ]
}'