curl --request GET \
  --url https://data.solanatracker.io/first-buyers/{token} \
  --header 'x-api-key: <api-key>'

[
  {
    "wallet": "AfCgPU6SbS9zzDxrSVxcLpstbzVNn8XhXfPxVjRMsTr4",
    "first_buy_time": 1753343475510,
    "first_buy": {
      "signature": "4qkrFNuaGEFjZWb372a1wS2hoh6pUQxcPLmtYzHyxR6CyiRG8ARrx6jjE9qkHCxd9okfvECZ1vLmG5EqQXPRMAVG",
      "amount": 179650.478507,
      "volume_usd": 0.905910489225518,
      "time": 1753343475510
    },
    "first_sell_time": 1753343489226,
    "last_transaction_time": 1753343489231,
    "held": 1616854.306563,
    "sold": 1077902.871042,
    "sold_usd": 7.59465035,
    "holding": 0,
    "realized": 2.16077741,
    "unrealized": 0,
    "total": 2.16077741,
    "total_invested": 8.15001443,
    "buy_transactions": 9,
    "sell_transactions": 6,
    "total_transactions": 15,
    "average_buy_amount": 0.90555716,
    "average_sell_amount": 1.26577506,
    "current_value": 0,
    "cost_basis": 0
  }
]