Get all active savings and spending spaces

Example response

{
  "savingsGoals": [
    {
      "savingsGoalUid": "77887788-7788-7788-7788-778877887788",
      "name": "Trip to Paris",
      "target": {
        "currency": "GBP",
        "minorUnits": 123456
      },
      "totalSaved": {
        "currency": "GBP",
        "minorUnits": 123456
      },
      "savedPercentage": 100,
      "state": "ACTIVE"
    }
  ],
  "spendingSpaces": [
    {
      "spaceUid": "aaaaaaaa-aaaa-4aaa-aaaa-aaaaaaaaaaaa",
      "name": "Shopping",
      "balance": {
        "currency": "GBP",
        "minorUnits": 123456
      },
      "cardAssociationUid": "aaaaaaaa-aaaa-4aaa-aaaa-aaaaaaaaaaaa",
      "state": "ACTIVE"
    }
  ]
}