Imports System
Imports System.Collections
Imports System.Collections.Generic
Imports System.Runtime.Serialization
Imports ServiceStack
Imports ServiceStack.DataAnnotations
Imports IDB.API.DTO.Outlook.Operations
Imports IDB.API.DTO.Registrationprofile
Namespace Global
    Namespace IDB.API.DTO.Outlook.Operations
        Public Partial Class Outlook365Properties
            Public Overridable Property PidTag As String
            Public Overridable Property ItemId As String
            Public Overridable Property EwsUrl As String
            Public Overridable Property Token As String
        End Class
        Public Partial Class SaveDraftMail
            Inherits Outlook365Properties
            Public Sub New()
                Values = New List(Of RegistrationValue)
            End Sub
            Public Overridable Property RegistrationProfileID As Nullable(Of Guid)
            Public Overridable Property Values As List(Of RegistrationValue)
        End Class
    End Namespace
    Namespace IDB.API.DTO.Registrationprofile
        Public Partial Class RegistrationValue
            Public Overridable Property Key As Guid
            Public Overridable Property Value As String
            Public Overridable Property ShadowValue As String
        End Class
    End Namespace
End Namespace
To override the Content-type in your clients, use the HTTP Accept Header, append the .other suffix or ?format=other
The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.
POST /jsonl/reply/SaveDraftMail HTTP/1.1 
Host: doapigw.baasbv.nl 
Accept: text/jsonl
Content-Type: text/jsonl
Content-Length: length
{"RegistrationProfileID":"00000000-0000-0000-0000-000000000000","Values":[{"Key":"00000000-0000-0000-0000-000000000000","Value":"String","ShadowValue":"String"}],"PidTag":"String","ItemId":"String","EwsUrl":"String","Token":"String"}
HTTP/1.1 200 OK Content-Type: text/jsonl Content-Length: length false