using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.Serialization;
using ServiceStack;
using ServiceStack.DataAnnotations;
using MyApp.ServiceModel;
namespace MyApp.ServiceModel
{
    public partial class DeletePlayer
        : IDeleteDb<Player>
    {
        public virtual int Id { 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/oneway/DeletePlayer HTTP/1.1 
Host: blazor-gallery.servicestack.net 
Accept: text/jsonl
Content-Type: text/jsonl
Content-Length: length
{"id":0}