namespace IDB.API.DTO.Outlook.Operations
open System
open System.Collections
open System.Collections.Generic
open System.Runtime.Serialization
open ServiceStack
open ServiceStack.DataAnnotations
    [<AllowNullLiteral>]
    type Outlook365Properties() = 
        member val PidTag:String = null with get,set
        member val ItemId:String = null with get,set
        member val EwsUrl:String = null with get,set
        member val Token:String = null with get,set
    [<AllowNullLiteral>]
    type RegistrationValue() = 
        member val Key:Guid = new Guid() with get,set
        member val Value:String = null with get,set
        member val ShadowValue:String = null with get,set
    [<AllowNullLiteral>]
    type SaveDraftMail() = 
        inherit Outlook365Properties()
        member val RegistrationProfileID:Nullable<Guid> = new Nullable<Guid>() with get,set
        member val Values:ResizeArray<RegistrationValue> = new ResizeArray<RegistrationValue>() with get,set
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