public override HttpRequestMessage CreateRequest(JsonOperationContext ctx, ServerNode node, out string url) { url = $"{node.Url}/databases/{node.Database}/cmpxchg?key={Uri.EscapeDataString(_key)}&index={_index}"; var djv = new DynamicJsonValue { ["Object"] = EntityToBlittable.ConvertToBlittableForCompareExchangeIfNeeded(_value, _conventions, ctx, _conventions.CreateSerializer(), documentInfo: null, removeIdentityProperty: false) }; var blittable = ctx.ReadObject(djv, _key); var request = new HttpRequestMessage { Method = HttpMethods.Put, Content = new BlittableJsonContent(stream => { ctx.Write(stream, blittable); }) }; return(request); }