Adobe Acrobat Sign REST API
REST API v6 for Adobe Acrobat Sign covering agreements, library templates, transient documents, workflows, megaSigns, widgets, users, groups, webhooks, and reports. Clients must call GET /baseUris first to discover the region-specific apiAccessPoint, then authenticate with OAuth 2.0 Bearer tokens.
Documentation
Documentation
https://opensource.adobe.com/acrobat-sign/developer_guide/index.html
Authentication
https://opensource.adobe.com/acrobat-sign/developer_guide/oauth.html