Our copy of delta-sharing protocol markdown, api and implementation are synced with revision: e19f640fd3f4881547d72164ce24cb754cbdd0be we should sync to the latest revision. This will be split in multiple PRs: - [x] update openapi spec and written form (94-1 - #203) - [x] support of delta-sharing-capabilities header (94-2 - #201 ) - [ ] fail when delta is needed but not supported (94-3 #222) - [ ] support delta format (94-4)