curl -i -X POST 'http://localhost:3080/v2/projects/2c6943d4-b951-40e9-9622-82972566258e/links/0a9b95b9-7c56-4f6d-af89-34f540073f2f/start_capture' -d '{}'

POST /v2/projects/2c6943d4-b951-40e9-9622-82972566258e/links/0a9b95b9-7c56-4f6d-af89-34f540073f2f/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": "0a9b95b9-7c56-4f6d-af89-34f540073f2f",
    "nodes": [],
    "project_id": "2c6943d4-b951-40e9-9622-82972566258e"
}