Modifies an existing draft document. It applies the given patch to the document referenced by draftId. If there is no such document then one is created using the current state of the published version and then that is updated accordingly.
Draft document ID to edit
Patch operations to apply
Published document ID to create draft from, if draft does not exist
Modifies an existing draft document. It applies the given patch to the document referenced by draftId. If there is no such document then one is created using the current state of the published version and then that is updated accordingly.