Imports System
Imports System.IO
Imports System.Collections
Imports System.Collections.Generic
Imports System.Runtime.Serialization
Imports ServiceStack
Imports ServiceStack.DataAnnotations
Imports Voice.Api
Namespace Global
    Namespace Voice.Api
        Public Partial Class GetSystemInfo
        End Class
        Public Partial Class SystemInfo
            Public Overridable Property Version As String
            Public Overridable Property TwilioFallbackBaseUrl As String
            Public Overridable Property TwilioCallbackUrl As String
            Public Overridable Property TwilioCallbackBaseUrl As String
            Public Overridable Property SipOriginationUrl As String
            Public Overridable Property IsDevEnvironment As Boolean
        End Class
    End Namespace
End Namespace
To override the Content-type in your clients, use the HTTP Accept Header, append the .jsv suffix or ?format=jsv
The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.
POST /jsv/reply/GetSystemInfo HTTP/1.1 
Host: evovoice.io 
Accept: text/jsv
Content-Type: text/jsv
Content-Length: length
{
	
}
HTTP/1.1 200 OK
Content-Type: text/jsv
Content-Length: length
{
	version: String,
	twilioFallbackBaseUrl: String,
	twilioCallbackUrl: String,
	twilioCallbackBaseUrl: String,
	sipOriginationUrl: String,
	isDevEnvironment: False
}