Box.V2.Managers.BoxFoldersManager.ApplyWatermarkAsync C# (CSharp) Méthode

        public async Task<BoxWatermark> ApplyWatermarkAsync(string id, BoxApplyWatermarkRequest applyWatermarkRequest = null)
        {
            id.ThrowIfNullOrWhiteSpace("id");

            if (applyWatermarkRequest == null)
            {
                applyWatermarkRequest = new BoxApplyWatermarkRequest() { Watermark = new BoxWatermarkRequest() { Imprint = "default" } };
            }

            BoxRequest request = new BoxRequest(_config.FoldersEndpointUri, string.Format(Constants.WatermarkPathString, id))
               .Method(RequestMethod.Put)
               .Payload(_converter.Serialize(applyWatermarkRequest));

            IBoxResponse<BoxWatermarkResponse> response = await ToResponseAsync<BoxWatermarkResponse>(request).ConfigureAwait(false);

            if (response.Status == ResponseStatus.Success)
            {
                return response.ResponseObject.Watermark;
            }
            else
            {
                return null;
            }
        }