Stable Web Annotation identifier. Required when setting annotations.
OptionaltypeUsually "Annotation"; retained without interpretation.
OptionalbodyWeb Annotation body, commonly a TextualBody or string.
OptionaltargetWeb Annotation target.
OptionalonIIIF Presentation 2 alias for target.
A JSON Web Annotation accepted and returned by Diva's annotation API.
target(or the IIIF Presentation 2onalias) must identify a loaded Canvas and use either anxywhfragment/selector or an inline SVG selector.