curl --request POST \
  --url https://api.onswitch.xyz/wallet/fee \
  --header 'Content-Type: application/json' \
  --header 'x-service-key: <api-key>' \
  --data '
{
  "wallet_id": "699a6555fd4cab59e6175f79",
  "amount": 10,
  "asset": "base:usdc"
}
'

{
  "success": true,
  "message": "Wallet transfer fee estimated successfully",
  "timestamp": "2024-01-01T00:00:00.000Z",
  "data": {
    "fee": 0.01
  }
}