There is only one way to authenticate GroupDocs Cloud REST APIs: by using Oauth 2.0 protocol with JWT Bearer Token.
The JWT token is extracted and validated by our APIs from the Authorization request header.
Oauth 2.0 Oauth 2.0 is an authorization framework that enables your applications to obtain access to data to different APIs.
Oauth provides authorization flows for web and desktop applications, and mobile devices.
What is a JSON Web Token (JWT)?... OAuth 2.0 is an authorization framework...to data to different APIs. OAuth provides authorization flows...
Learn how to remove Annotation objects from PDF with REST in Node.JS using GroupDocs.Annotation Cloud SDK. Step-by-step guide with code, cURL and practices....clientSecret - Credentials for OAuth authentication. Set them in...Reuse Access Tokens - Cache the OAuth token until it expires to reduce...
GroupDocs.Viewer Cloud REST API manipulates over 50 documents and image formats to render as HTML5 or Image in your web/mobile app or website...access key with URL Signing or OAuth 2.0 authorization header. You...
GroupDocs.Conversion for Cloud REST API will support converting over 50 documents and image formats to Words, Cells, Html, PDF, Slides and Image formats....access key with URL Signing or OAuth 2.0 authorization header. You...
First Release of GroupDocs.Comparison REST API is about to release. This release will include document comparison features along with support of Word, PDF.....access key with URL Signing or OAuth 2.0 authorization header. You...
Signature REST APIs to apply, verify & search eSignatures in various file formats. Supports diverse varieties of electronic signatures... Please note OAuth 2.0 and URL signing request...
Convert Word documents to HTML using GroupDocs.Conversion Cloud SDK for Node.js. Learn how to transform DOC, DOCX files to web-friendly HTML using Node.js....cloud or downloading locally OAuth 2.0 secure authorization Seamlessly...
Easily convert DOC and DOCX files to high-quality PDF format using REST API. Learn how to transform DOC, DOCX files to pdf online.... OAuth 2.0 secured authentication....