gns3-server/docs/api/examples/controller_delete_templatestemplateid.txt

curl -i -X DELETE 'http://localhost:3080/v2/templates/34671a00-c069-4631-8007-7f73aa462d7f'

DELETE /v2/templates/34671a00-c069-4631-8007-7f73aa462d7f HTTP/1.1



HTTP/1.1 204
Connection: close
Content-Length: 0
Content-Type: application/octet-stream
Date: Sat, 30 Mar 2019 08:50:14 GMT
Server: Python/3.6 GNS3/2.2.0dev8
X-Route: /v2/templates/{template_id}