We are making RESTful Web service GET requests and getting a success back with no real results.
RESTful GET Request
It was discovered that the developer's java API was not passing the required authorization header in the format "Basic [account number]:[license Key]" More documentation on how to format a RESTful web service request can be located here: http://developer.avalara.com/api-docs/api-reference/rest-curl/estimatetax
Developer was making RESTful Web service GET requests bypassing the required Authorization string. This resulted in an HTTP 200 (success) however no results were returned.