curl --request POST \
  --url https://api.bullring.finance/v1/ramp/{subaccountId}/banking/deposits/simulate \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "currency": "NGN",
  "amount": 100000000000
}
'

{
  "message": "Deposit successful"
}