curl --request POST \
  --url https://sandbox.hurdlr.com/rest/v4/taxes/userTaxSetup \
  --header 'Authorization: Bearer <token>'

{
  "errors": {
    "fieldErrors": {},
    "globalErrors": [
      {
        "errorMessage": "<string>"
      }
    ]
  },
  "id": "<string>",
  "webhook": {
    "userId": "<string>",
    "accountantUserId": "<string>"
  }
}