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

curl -i -X PUT 'http://localhost:8000/v1/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/vpcs/vms/efb44969-3abd-40ab-9cae-fc0e46d8f221' -d '{"console": 2011, "name": "test", "startup_script": "ip 192.168.1.1"}'

PUT /v1/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/vpcs/vms/efb44969-3abd-40ab-9cae-fc0e46d8f221 HTTP/1.1
{
    "console": 2011,
    "name": "test",
    "startup_script": "ip 192.168.1.1"
}


HTTP/1.1 200
ACCESS-CONTROL-ALLOW-ORIGIN: *
CONNECTION: keep-alive
CONTENT-LENGTH: 438
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.4 GNS3/1.4.0dev3
X-ROUTE: /v1/projects/{project_id}/vpcs/vms/{vm_id}

{
    "console": 2011,
    "name": "test",
    "project_id": "a1e920ca-338a-4e9f-b363-aa607b09dd80",
    "startup_script": "ip 192.168.1.1",
    "startup_script_path": "startup.vpc",
    "status": "stopped",
    "vm_directory": "/var/folders/3s/r2wbv07n7wg4vrsn874lmxxh0000gn/T/tmpjtnbwbkt/a1e920ca-338a-4e9f-b363-aa607b09dd80/project-files/vpcs/efb44969-3abd-40ab-9cae-fc0e46d8f221",
    "vm_id": "efb44969-3abd-40ab-9cae-fc0e46d8f221"
}