delete
https://{hostname}/datastream-config-api/v3/log/appsec/streams/
Deletes a deactivated Security Information and Event Management (SIEM) events stream. Deleting a stream means you can't activate this stream again, and you stop receiving logs for the properties this stream monitors. Before deleting any stream, you need to deactivate it first. See Deactivate a stream.
204The response confirms the stream has been deleted.
