Schema1.1.4
string date-timeannouncement-expiration
The time at which the announcement expires. This is a timestamp in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format: `YYYY-MM-DDTHH:MM:SSZ`. To set an announcement that never expires, omit this parameter, set it to `null`, or set it to an empty string.
- Source
github-v3-rest.json- Revision
f5f067c1e6f6- Active snapshot
85e53e3d0d65