curl -i -X POST 'http://localhost:3080/v2/projects/8708a1a4-7a14-470a-b618-2b964059b0cc/links/70d4893a-534d-4e75-9668-8206ecb811f3/start_capture' -d '{}'

POST /v2/projects/8708a1a4-7a14-470a-b618-2b964059b0cc/links/70d4893a-534d-4e75-9668-8206ecb811f3/start_capture HTTP/1.1
{}


HTTP/1.1 201
Connection: close
Content-Length: 288
Content-Type: application/json
Date: Thu, 16 Aug 2018 14:23:22 GMT
Server: Python/3.5 GNS3/2.2.0dev2
X-Route: /v2/projects/{project_id}/links/{link_id}/start_capture

{
    "capture_file_name": null,
    "capture_file_path": null,
    "capturing": false,
    "filters": {},
    "link_id": "70d4893a-534d-4e75-9668-8206ecb811f3",
    "link_type": "ethernet",
    "nodes": [],
    "project_id": "8708a1a4-7a14-470a-b618-2b964059b0cc",
    "suspend": false
}