List accounts

curl --request GET \
  --url https://api.enterprise.sandbox.uphold.com/core/accounts \
  --header 'Authorization: Bearer <token>'

{
  "accounts": [
    {
      "id": "555a99a1-620d-4431-a0ac-b43e1aad2bdc",
      "ownerId": "1e32fca3-23f7-40ed-bc1b-de10c790182d",
      "label": "My BTC account",
      "asset": "BTC",
      "balance": {
        "total": "0.0015",
        "available": "0.0015"
      },
      "createdAt": "2024-06-01T00:00:00Z",
      "updatedAt": "2024-07-15T00:00:00Z"
    },
    {
      "id": "38778db4-7ad5-4353-88b8-07e93eb1e02e",
      "ownerId": "1e32fca3-23f7-40ed-bc1b-de10c790182d",
      "label": "My ETH account",
      "asset": "ETH",
      "balance": {
        "total": "0.04",
        "available": "0.039"
      },
      "createdAt": "2024-07-01T00:00:00Z",
      "updatedAt": "2024-07-10T00:00:00Z"
    }
  ],
  "pagination": {
    "next": "https://api.uphold.com/accounts?page=2&perPage=1"
  }
}