If any issues occur when running the command, for example if any required parameters are missing, an error message appears.

The following is an example error message output:

HTTP/1.1 400 BAD REQUEST
Date: Fri, 14 Aug 2015 12:57:45 GMT
Server: Apache/2.4.7 (Ubuntu)
X-Frame-Options: SAMEORIGIN
Connection: close
Transfer-Encoding: chunked
Content-Type: application/json
{
    "error": "The 'network' field has no data and doesn't allow a default or null value."
}