Get expiring user targets for feature flag

> ### Contexts are now available > > After you have upgraded your LaunchDarkly SDK to use contexts instead of users, you should use [Get expiring context targets for feature flag](https://launchdarkly.com/docs/api/feature-flags/get-expiring-context-targets) instead of this endpoint. To learn more, read [Contexts](https://launchdarkly.com/docs/home/observability/contexts). Get a list of user targets on a feature flag that are scheduled for removal.