curl -X GET -u :$API_KEY -H 'Accept: application/json' https://api.carnivalmobile.com/v6/audiences

curl -X GET -u :$API_KEY -H 'Accept: application/json' https://api.carnivalmobile.com/v6/audiences\?per\=10 

curl -X GET -u :$API_KEY -H 'Accept: application/json' https://api.carnivalmobile.com/v6/audiences\?per\=100\&page\=20

{
    "audiences": [
        {
            "name": "Testing phone",
            "created_at": "2014-06-27T04:21:03.762Z",
            "updated_at": "2015-03-19T02:36:33.932Z",
            "id": "XYZ",
            "test": true
        },
        {
            "name": "Auckland CBD",
            "created_at": "2014-10-23T23:13:32.747Z",
            "updated_at": "2015-05-04T03:22:16.501Z",
            "id": "ABC",
            "test": false
        }
    ]
}

{
  "error":"unauthorized"
}

{
  "error":"your api client does not have the correct roles"
}