Document AuTomation APIs along with open-source SDKs To enhance Java, Python, Node.js, C# .NET, Ruby, C++, and PHP applications To view, edit, annotate, convert, compare, e-sign, parse, split, merge, extract, redact, watermark, metadata, paraphrase, classify, repair, and translate documents of almost all the popular file formats....Merge PDF Files into One in Java using REST API. Merging PDF documents...problem. You can quickly combine PDF files programmatically in Java...