curl 'https://crypto-api.yativo.com/api/v1/customers/6650a1f2c3d4e5f6a7b8c9d0' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN'

{
  "status": true,
  "message": "Customer details retrieved successfully",
  "data": {
    "customer": { "_id": "6650a1f2c3d4e5f6a7b8c9d0", "username": "Acme Corp", "email": "billing@acme.com", "phone_number": "" },
    "assets": [],
    "balance_usd": 1250.4,
    "wallet_address": "9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM",
    "metrics": {
      "total_volume": 8420.15,
      "total_sent": 3100,
      "total_received": 5320.15,
      "first_active": "2026-09-01T09:12:00.000Z",
      "last_active": "2026-09-29T18:40:00.000Z",
      "transaction_count": 42
    }
  }
}