Skip to main content
POST
/
virtual-wallets
/
bank-ramps
/
ramp-off
/
simulate
curl -X POST "https://api.cryptomate.me/virtual-wallets/bank-ramps/ramp-off/simulate" \
  -H "x-api-key: $CRYPTOMATE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "wallet_id": "vw_a1b2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d",
    "bank_account_id": "ba_xyz789",
    "amount": 0.5
  }'

{
  "original_amount": 0.5,
  "original_currency": "USDC",
  "exchange_rate": 1.05,
  "converted_amount": 955.00,
  "service_fee": 5.00,
  "final_amount": 950.00,
  "final_currency": "USD"
}
Simulates a bank ramp-off (crypto to fiat) to preview conversion rates, fees, and final amounts before execution. Requires an API key with access level 2 or higher.

​
Body

​
wallet_id
string
required
Virtual wallet identifier.
​
bank_account_id
string
required
Bank account identifier for withdrawal.
​
amount
number
required
Amount in cryptocurrency to convert and withdraw.
​
reference
string
Bank statement reference (concept) for the transfer. Required when the destination bank account currency is COP; ignored otherwise. Maximum 18 characters.

​
Response

​
original_amount
number
Original crypto amount to convert.
​
original_currency
string
Original cryptocurrency token. One of USDC, USDT, DAI, ETH, BTC, MATIC, BNB, SOL.
​
exchange_rate
number
Exchange rate applied.
​
converted_amount
number
Amount after currency conversion.
​
service_fee
number
Service fee charged.
​
final_amount
number
Final fiat amount after fees.
​
final_currency
string
Final fiat currency. One of USD, EUR, MXN, BRL, GBP, COP.
curl -X POST "https://api.cryptomate.me/virtual-wallets/bank-ramps/ramp-off/simulate" \
  -H "x-api-key: $CRYPTOMATE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "wallet_id": "vw_a1b2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d",
    "bank_account_id": "ba_xyz789",
    "amount": 0.5
  }'

{
  "original_amount": 0.5,
  "original_currency": "USDC",
  "exchange_rate": 1.05,
  "converted_amount": 955.00,
  "service_fee": 5.00,
  "final_amount": 950.00,
  "final_currency": "USD"
}