**Example 1: To deprecate a thing type** The following ``deprecate-thing-type`` example deprecates a thing type so that users can't associate any new things with it. :: aws iot deprecate-thing-type \ --thing-type-name "obsoleteThingType" This command produces no output. **Example 2: To reverse the deprecation of a thing type** The following ``deprecate-thing-type`` example reverses the deprecation of a thing type, which makes it possible for users to associate new things with it again. :: aws iot deprecate-thing-type \ --thing-type-name "obsoleteThingType" \ --undo-deprecate This command produces no output. For more information, see `Thing Types `__ in the *AWS IoT Developers Guide*.