JSON Decoder

Test.json

[  
   {  
      "typeID":35,
      "regionID":10000011,
      "orders":[  
         {  
            "volRemaining":95050881,
            "volEntered":100000000,
            "range":32767,
            "price":3.03,
            "orderID":4498911653,
            "minVolume":1,
            "issueDate":"2016-05-08T14:31:57+00:00",
            "duration":90,
            "bid":true
         },
         {  
            "volRemaining":8953112,
            "volEntered":8953112,
            "range":32767,
            "price":10,
            "orderID":4588933128,
            "minVolume":1,
            "issueDate":"2016-07-11T15:30:37+00:00",
            "duration":90,
            "bid":false
         },
         {  
            "volRemaining":19797893,
            "volEntered":20000000,
            "range":0,
            "price":7.99,
            "orderID":4594602006,
            "minVolume":1,
            "issueDate":"2016-07-20T04:04:42+00:00",
            "duration":90,
            "bid":true
         }
      ],
      "generatedAt":"2016-07-30T13:52:20+00:00"
   },
   ...
]

Type.elm

-- Parse above JSON as List Order 
type alias Order =
    { typeID : Int
    , regionID : Int
    , generatedAt : String
    , volRemaining : Int
    , volEntered : Int
    , range : Int
    , price : Float
    , orderID : Int
    , minVolume : Int
    , issueDate : String
    , duration : Int
    , bid : Bool
    }