Area annotation allows To mark up an area within the document page with a rectangle.
API usage There are steps that usage of GroupDocs.Annotation Cloud consists of:
Upload input document inTo cloud sTorage and other files, like image annotation (using File API) Add annotation(s) Download document with annotations (using File API) HTTP POST ~/annotation/add Swagger UI lets you call this REST API directly from the browser.
cURL example Linux/MacOS/Bash # First get JSON Web Token curl -v "https://api....docx" }, "OutputPath": "Output/output.docx", "Annotations":...'annotationdocs/one-page.docx' }, 'OutputPath': 'Output/output.docx', 'Annotations':...