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

curl -i -X PUT 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/traceng/nodes/92c444a3-9022-4a38-bc22-b8f122ca7342' -d '{"ip_address": "192.168.1.1", "name": "test"}'

PUT /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/traceng/nodes/92c444a3-9022-4a38-bc22-b8f122ca7342 HTTP/1.1
{
    "ip_address": "192.168.1.1",
    "name": "test"
}


HTTP/1.1 200
Connection: close
Content-Length: 444
Content-Type: application/json
Date: Sat, 30 Mar 2019 08:48:51 GMT
Server: Python/3.6 GNS3/2.2.0dev8
X-Route: /v2/compute/projects/{project_id}/traceng/nodes/{node_id}

{
    "command_line": "",
    "console": null,
    "console_type": "none",
    "default_destination": "",
    "ip_address": "192.168.1.1",
    "name": "test",
    "node_directory": "/tmp/tmp2a2tb7g2/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/project-files/traceng/92c444a3-9022-4a38-bc22-b8f122ca7342",
    "node_id": "92c444a3-9022-4a38-bc22-b8f122ca7342",
    "project_id": "a1e920ca-338a-4e9f-b363-aa607b09dd80",
    "status": "stopped"
}