Your bearer token does not have a provisioned AvaTax account.


  "code": "RetrieveUserError",
  "target": "Unknown",
  "details": [
      "code": "RetrieveUserError",
      "number": 161,
      "message": "Unable to retrieve Avalara user ID.",
      "description": "The account associated with this request is not authorized to make AvaTax API calls. Please contact your CAM and verify that you have a valid AvaTax subscription.",
      "faultCode": "Client",
      "helpLink": "",
      "severity": "Error"


You attempted to call an API using an OAuth 2.0 bearer token, but this token does not correspond to a provisioned AvaTax user account.

Please contact your customer support representative and request an account.