| PUT | /todos/{Id} | 
|---|
export class Todo
{
    public id: number;
    public text: string;
    public isFinished: boolean;
    public constructor(init?: Partial<Todo>) { (Object as any).assign(this, init); }
}
export class UpdateTodo implements IPut
{
    public id: number;
    // @Validate(Validator="NotEmpty")
    public text: string;
    public isFinished: boolean;
    public constructor(init?: Partial<UpdateTodo>) { (Object as any).assign(this, init); }
}
To override the Content-type in your clients, use the HTTP Accept Header, append the .json suffix or ?format=json
To embed the response in a jsonp callback, append ?callback=myCallback
The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.
PUT /todos/{Id} HTTP/1.1 
Host: blazor-gallery.servicestack.net 
Accept: application/json
Content-Type: application/json
Content-Length: length
{"id":0,"text":"String","isFinished":false}
HTTP/1.1 200 OK
Content-Type: application/json
Content-Length: length
{"id":0,"text":"String","isFinished":false}