This command removes a pool from the system.
Request to Delete a Pool:
DELETE /api/storage/v1/pools/p1 HTTP/1.1 Host: zfs-storage.example.com Authorization: Basic abhadbfsMWE=
Example Response:
HTTP/1.0 204 No Content Date: Fri, 02 Aug 2013 22:31:06 GMT X-Zfssa-Nas-Api: 1.0 Content-Length: 0