Rest API Import Export Flatten Annotations from PDF Documents

Get annotations

GET http://{host}:{port}/qoppapdf/v1/documents/mydir/mydoc.pdf/annotations?pageIndex=0

Export annotations

GET http://{host}:{port}/qoppapdf/v1/documents/mydir/mydoc.pdf/annotations/content
Accept: application/xfdf

Import annotations

POST http://{host}:{port}/qoppapdf/v1/documents/mydir/otherdoc.pdf/annotations
Content-Type: application/xfdf
(xfdf file in message body)

Flatten annotations

POST http://{host}:{port}/qoppapdf/v1/documents/mydir/mydoc.pdf
(sample JSON in message body)
{
  "FlattenAnnotationsAction": {
    "paintNonPrintableAnnots": true,
    "savePath": "flatAnnots/mydoc.pdf"
  }
}