Resource redaction annotation fills black rectangle with fixed position (used if you want to hide some text)
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 # Replace Client_ID and Client_Secret with your own credentials....Token # Replace CLIENT_ID and CLIENT_SECRET with your own credentials..."grant_type=client_credentials&client_id= $CLIENT_ID &client_secret=...