curl --request POST \
  --url https://api.upwell.com/api/rest/bulk-carriers \
  --header 'Content-Type: application/json' \
  --data '
{
  "inputs": [
    {
      "address": {},
      "addressId": "<string>",
      "addressesLastUpdatedAt": "2023-11-07T05:31:56Z",
      "aljexId": "<string>",
      "billingAddressId": "<string>",
      "cargoInsuranceExpireDate": "<string>",
      "dotNumber": "<string>",
      "email": "<string>",
      "generalLiabilityInsuranceExpireDate": "<string>",
      "isCompanyDriver": true,
      "isQuickpay": true,
      "liabilityInsuranceExpireDate": "<string>",
      "mcNumber": "<string>",
      "name": "<string>",
      "payToAddress": {},
      "phone": "<string>",
      "scacNumber": "<string>",
      "shipmentId": "<string>",
      "sourceSystem": "<string>",
      "sourceSystemId": "<string>"
    }
  ]
}
'

{
  "createCarriers": {
    "returning": [
      {
        "addressId": "<string>",
        "billingAddressId": "<string>",
        "cargoInsuranceExpireDate": "<string>",
        "createdAt": "2023-11-07T05:31:56Z",
        "dotNumber": "<string>",
        "email": "<string>",
        "generalLiabilityInsuranceExpireDate": "<string>",
        "id": "<string>",
        "liabilityInsuranceExpireDate": "<string>",
        "mcNumber": "<string>",
        "name": "<string>",
        "phone": "<string>",
        "scacNumber": "<string>",
        "shipmentId": "<string>",
        "sourceSystem": "<string>",
        "sourceSystemId": "<string>",
        "updatedAt": "2023-11-07T05:31:56Z"
      }
    ]
  }
}