curl -i -X POST 'http://localhost:3080/v2/projects/7a8ddb7e-cae5-4ac9-9505-adc88059c21e/links/a4184444-37b6-4fe0-87ff-edec49e81e6c/start_capture' -d '{}'

POST /v2/projects/7a8ddb7e-cae5-4ac9-9505-adc88059c21e/links/a4184444-37b6-4fe0-87ff-edec49e81e6c/start_capture HTTP/1.1
{}


HTTP/1.1 201
Connection: close
Content-Length: 288
Content-Type: application/json
Date: Sat, 30 Mar 2019 08:49:50 GMT
Server: Python/3.6 GNS3/2.2.0dev8
X-Route: /v2/projects/{project_id}/links/{link_id}/start_capture

{
    "capture_file_name": null,
    "capture_file_path": null,
    "capturing": false,
    "filters": {},
    "link_id": "a4184444-37b6-4fe0-87ff-edec49e81e6c",
    "link_type": "ethernet",
    "nodes": [],
    "project_id": "7a8ddb7e-cae5-4ac9-9505-adc88059c21e",
    "suspend": false
}