use this view to create a shareable link provide a title, desc, photo, and the url you want to link to you will get back an object contaning front_url front_url can be posted to facebook with the other data as a preview

GET /api/create_shareable_link/12/
HTTP 200 OK
Allow: GET, DELETE, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 12,
    "url": "https://api.represent.me/api/create_shareable_link/12/",
    "user": 5167,
    "user_url": "https://api.represent.me/api/users/5167/",
    "front_url": "https://represent.me/sharedby/AndyBye/12/",
    "title": "I matched Peter Whittle 95% for London Mayor.",
    "link": "/london",
    "desc": "Compare yourself to the candidates and have your say on the future of London on Represent, the new platform that's modernising democracy.",
    "photo": "https://s3.eu-central-1.amazonaws.com:443/static.represent.me/images/b1fb3f47-5d75-494e-8de7-f99fe9897466.png",
    "created_at": "2016-04-21T14:59:11.409061Z",
    "modified_at": "2016-04-21T14:59:11.410355Z"
}