e4k-data/data/boostConsumables.json

All recent data from Empire: Four Kingdoms

[
  {
    "currencyID": 2000,
    "crossplayID": 2000
  },
  {
    "currencyID": 2001,
    "crossplayID": 2001
  },
  {
    "currencyID": 2002,
    "crossplayID": 2002
  }
]