When I expand inlineProperties on a GET /wiki/rest/api/content/${contentId}/child/comment request, then I get inline properties for comments that include a m̀arkerRef`, supposedly the position of the comment in the text, like
I’m also interested in this. My specific scenario, I am developing tooling that copies pages from one confluence instance to another, including comments, labels. attachments of a given page.
When attempting to add an inline comment using ReST to a newly created page, you need to specify a number of linlineProperties, however the GET request on the original page does not return these properties, it just returns markerRef.