Annotations/Stamps Request Supported AddStampWithPosition 🕣 AddStampWithBestPosition 🕣 AddTextAnnotation 🕣 AddRectEntryAnnotation 🕣 AddLineEntryAnnotation 🕣 AddPolyLineEntryAnnotation ❌ DeleteAnnotation ❌ UpdateTextAnnotation 🕣 Get Stamps ❌ Not Currently Supported