Good news for Cloud Developers! GroupDocs has launched the Watermark Cloud API. This enhances the GroupDocs watermark solution. It already exists as on-premises APIs for .NET and Java developers and as cross-platform online apps for any kind of user. Watermark Cloud API along with SDKs allow developers to secure important documents with watermarks, that are hard to be automatically removed by third-party tools.
GroupDocs.Watermark Cloud is the REST API that provides all main features to secure the documents and managing the watermarks.