Health check end-point to ensure all is up and running
|200||OK||The request returned without error|
|204||No Content||The request was successful but no results were returned|
|400||Bad Request||A parameter was missing or invalid|
|404||Not Found||The requested resource was not found|
"sample string 1"
<string xmlns="http://schemas.microsoft.com/2003/10/Serialization/">sample string 1</string>