curl -i 'https://vestibule.mx.com/users/USR-743e5d7f-1116-28fa-5de1-d3ba02e41d8d/accounts/ACT-d65683e8-9eab-26bb-bcfd-ced159c9abe2/holdings' \  -H 'Accept: application/vnd.mx.atrium.v1+json' \  -H 'MX-API-Key: {mx_api_key}' \  -H 'MX-Client-ID: {mx_client_id}'

{
  "holdings": [
    {
      "account_guid": "ACT-d65683e8-9eab-26bb-bcfd-ced159c9abe2",
      "cost_basis": 676,
      "created_at": "2015-04-13T12:01:23-06:00",
      "currency_code": "USD",
      "cusip": "18383M878",
      "daily_change": 2.59,
      "description": "Guggenheim Defensive Equity ETF",
      "guid": "HOL-d65683e8-9eab-26bb-bcfd-ced159c9abe2",
      "holding_type": "MONEY_MARKET",
      "market_value": 899.5,
      "member_guid": "MBR-d65683e8-9eab-26bb-bcfd-ced159c9abe",
      "purchase_price": 26.3,
      "shares": 6,
      "symbol": "DEF",
      "updated_at": "2015-04-13T12:01:23-06:00",
      "user_guid": "USR-743e5d7f-1116-28fa-5de1-d3ba02e41d8d"
    },
    {
      "account_guid": "ACT-d65683e8-9eab-26bb-bcfd-ced159c9abe2",
      "cost_basis": 827,
      "created_at": "2015-04-13T12:01:23-06:00",
      "currency_code": "USD",
      "cusip": "18383M878",
      "daily_change": 2.5,
      "description": "Guggenheim Defensive Equity ETF",
      "guid": "HOL-d65683e8-9eab-26bb-bcfd-ced159c9abe2",
      "holding_type": "MONEY_MARKET",
      "market_value": 989.5,
      "member_guid": "MBR-d65683e8-9eab-26bb-bcfd-ced159c9abe",
      "purchase_price": 26.3,
      "shares": 6,
      "symbol": "DEF",
      "updated_at": "2015-04-13T12:01:23-06:00",
      "user_guid": "USR-743e5d7f-1116-28fa-5de1-d3ba02e41d8d"
    }
  ],
  "pagination": {
    "current_page": 1,
    "per_page": 25,
    "total_entries": 1,
    "total_pages": 1
  }
}