Get project billing history

Example response

{
  "usdt_balance": {
    "amount": "123000000000",
    "promo_amount": "12300000000"
  },
  "ton_balance": {
    "amount": "123000000000",
    "promo_amount": "12300000000"
  },
  "history": [
    {
      "id": "03cfc582-b1c3-410a-a9a7-1f0afe116b3b",
      "amount": "123000000000",
      "info": {
        "tier": {
          "id": 1,
          "name": "Test tier",
          "rpc": 5,
          "usd_price": 100
        }
      },
      "created_at": 1690889913000
    }
  ]
}