Behavior
- You must own the upload to edit it, or belong to the owning team with a role other than viewer.
- At least one of
title,description,post-privacy, orprioritymust be provided. - Send
titleordescriptionas multipart form fields. This is required for non-ASCII values such as emoji or accented characters, which cannot be carried in HTTP headers. Thetitleanddescriptionheaders still work for plain ASCII values but are discouraged. - Send an empty string for
titleordescriptionto clear the field. titleis truncated to 30 characters,descriptionto 200 characters.- A newly added
@usernamein the description sends that user a mention notification. Mentions already present before the edit are not re-notified. - A restricted post cannot be made public. Setting
post-privacytopublicon a restricted post returns403. You can still switch it betweenprivateandunlisted. priorityistrueorfalseand moves the post’s videos on or off priority (adaptive) streaming. Turning it on with no priority minutes left returns403. Any other value returns400.- The response always carries
priority, reflecting where the post’s videos ended up.