CherryCard API responce to a new card call

gistfile1.json

{
  bundle: {
    created_at: 2011-04-25T02:12:13Z
    cards: [
      {
        created_at: 2011-04-25T02:12:13Z
        code: J76ZKWNC
        bundle_id: 20
        updated_at: 2011-04-25T02:12:13Z
        retailer_id: 7
        id: 3161
        user_id: null
      }
    ]
    retailer_id: 7
    updated_at: 2011-04-25T02:12:13Z
    expiration: 2011-07-25T02:12:13Z
    id: 20
    value: 0.25
    description: null
  }
}