1. A computer-implemented method for automatic verification of JavaScript Object Notation (JSON) data, the method comprising executing on a processor the steps of: making a JSON call via an Extensible Markup Language (XML) Hypertext Transfer Protocol (HTTP) HTTP object against a data warehouse data item stored in a back end server; converting JSON response data returned from the back end server in response to the JSON call into actual XML result data comprising a first plurality of XML statements; executing a Structured Query Language (SQL) query against the data warehouse data item; in response to the executed SQL query, generating expected XML result data comprising a second plurality of XML statements; and verifying the JSON response data returned from the back end server in response to matching the actual XML result data to the expected XML result data.