`GET` `/providers`

  List of all supported providers

  Example request:

      GET /providers
      Host: mist.io
      Accept: application/json; charset=UTF-8

  Example response:

      {
        "supported_providers": [
          {
            "provider": "bare_metal",
            "title": "Bare Metal Server"
          },
          {
            "provider": "ec2_ap_northeast",
            "title": "EC2 AP NORTHEAST"
          },
          {
            "provider": "ec2_ap_southeast",
            "title": "EC2 AP SOUTHEAST"
          },
          {
            "provider": "ec2_ap_southeast_2",
            "title": "EC2 AP Sydney"
          },
          {
            "provider": "ec2_eu_west",
            "title": "EC2 EU Ireland"
          },
          {
            "provider": "ec2_sa_east",
            "title": "EC2 SA EAST"
          },
          {
            "provider": "ec2_us_east",
            "title": "EC2 US EAST"
          },
          {
            "provider": "ec2_us_west",
            "title": "EC2 US WEST"
          },
          {
            "provider": "ec2_us_west_oregon",
            "title": "EC2 US WEST OREGON"
          },
          {
            "provider": "nephoscale",
            "title": "NephoScale"
          },
          {
            "provider": "digitalocean",
            "title": "DigitalOcean"
          },
          {
            "provider": "linode",
            "title": "Linode"
          },
          {
            "provider": "openstack",
            "title": "OpenStack"
          },
          {
            "provider": "rackspace:dfw",
            "title": "Rackspace DFW"
          },
          {
            "provider": "rackspace:ord",
            "title": "Rackspace ORD"
          },
          {
            "provider": "rackspace:iad",
            "title": "Rackspace IAD"
          },
          {
            "provider": "rackspace:lon",
            "title": "Rackspace LON"
          },
          {
            "provider": "rackspace:syd",
            "title": "Rackspace AU"
          },
          {
            "provider": "rackspace_first_gen:us",
            "title": "Rackspace US (OLD)"
          },
          {
            "provider": "rackspace_first_gen:uk",
            "title": "Rackspace UK (OLD)"
          },
          {
            "provider": "softlayer",
            "title": "SoftLayer"
          },
          {
            "provider": "openstack:az-1.region-a.geo-1",
            "title": "HP Cloud US West AZ 1"
          },
          {
            "provider": "openstack:az-2.region-a.geo-1",
            "title": "HP Cloud US West AZ 2"
          },
          {
            "provider": "openstack:az-3.region-a.geo-1",
            "title": "HP Cloud US West AZ 3"
          },
          {
            "provider": "openstack:region-b.geo-1",
            "title": "HP Cloud US East"
          }
        ]
      }