curl -i -X POST 'http://localhost:3080/v2/projects/57bf5ae5-eb41-435b-967f-01d686b6663c/links/a8bf8f62-f38f-4291-a5d7-5ab92f5b6065/start_capture' -d '{}'

POST /v2/projects/57bf5ae5-eb41-435b-967f-01d686b6663c/links/a8bf8f62-f38f-4291-a5d7-5ab92f5b6065/start_capture HTTP/1.1
{}


HTTP/1.1 201
CONTENT-LENGTH: 218
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.5 GNS3/2.0.0dev1
X-ROUTE: /v2/projects/{project_id}/links/{link_id}/start_capture

{
    "capture_file_name": null,
    "capture_file_path": null,
    "capturing": false,
    "link_id": "a8bf8f62-f38f-4291-a5d7-5ab92f5b6065",
    "nodes": [],
    "project_id": "57bf5ae5-eb41-435b-967f-01d686b6663c"
}