| PUT | /tracks/{TrackId} | 
|---|
import Foundation
import ServiceStack
public class UpdateTracks : IPut, IUpdateDb<Tracks>, Codable
{
    public var trackId:Int
    public var name:String
    public var albumId:Int?
    public var mediaTypeId:Int
    public var genreId:Int?
    public var composer:String
    public var milliseconds:Int
    public var bytes:Int?
    public var unitPrice:Double
    required public init(){}
}
// @DataContract
public class IdResponse : Codable
{
    // @DataMember(Order=1)
    public var id:String
    // @DataMember(Order=2)
    public var responseStatus:ResponseStatus
    required public init(){}
}
To override the Content-type in your clients, use the HTTP Accept Header, append the .csv suffix or ?format=csv
The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.
PUT /tracks/{TrackId} HTTP/1.1 
Host: blazor-gallery.servicestack.net 
Accept: text/csv
Content-Type: text/csv
Content-Length: length
{"trackId":0,"name":"String","albumId":0,"mediaTypeId":0,"genreId":0,"composer":"String","milliseconds":0,"bytes":0,"unitPrice":0}
HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length
{"id":"String","responseStatus":{"errorCode":"String","message":"String","stackTrace":"String","errors":[{"errorCode":"String","fieldName":"String","message":"String","meta":{"String":"String"}}],"meta":{"String":"String"}}}