object(QuickBooksOnline\API\Data\IPPTaxService)#24 (4) {
  ["TaxCode"]=>
  string(19) "TestValue_726682611"
  ["TaxCodeId"]=>
  NULL
  ["TaxRateDetails"]=>
  array(2) {
    [0]=>
    object(QuickBooksOnline\API\Data\IPPTaxRateDetails)#23 (5) {
      ["TaxRateName"]=>
      string(28) "myNewTaxRateName_1_726682611"
      ["TaxRateId"]=>
      NULL
      ["RateValue"]=>
      int(6)
      ["TaxAgencyId"]=>
      string(1) "1"
      ["TaxApplicableOn"]=>
      string(5) "Sales"
    }
    [1]=>
    object(QuickBooksOnline\API\Data\IPPTaxRateDetails)#25 (5) {
      ["TaxRateName"]=>
      string(28) "myNewTaxRateName_2_726682611"
      ["TaxRateId"]=>
      NULL
      ["RateValue"]=>
      int(7)
      ["TaxAgencyId"]=>
      string(1) "1"
      ["TaxApplicableOn"]=>
      string(5) "Sales"
    }
  }
  ["Fault"]=>
  NULL
}
The Status code is: 401
The Helper message is: Invalid auth/bad request (got a 401, expected HTTP/1.1 20X or a redirect)
The Response message is: {"code":"AuthenticationFailed","type":"INPUT","message":null,"detail":"","moreInfo":null}