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POST
/
v1
/
card-issuer
/
master-wallets
/
swap
curl -X POST 'https://crypto-api.yativo.com/api/v1/card-issuer/master-wallets/swap' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
    "from_token": "USDC",
    "to_token": "EUR",
    "amount": 1000
  }'

{
  "success": true,
  "message": "Swap initiated: 1000 USD → EUR",
  "data": {
    "swap_id": "0x7a8b9c1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f",
    "status": "submitted",
    "from_token": "USD",
    "to_token": "EUR",
    "amount": 1000,
    "expected_output": 924.50,
    "fee_amount": "1.20",
    "estimated_time": "1-5 minutes"
  }
}
​
Authorization
string
required
Bearer token: Bearer YOUR_ACCESS_TOKEN
​
from_token
string
required
Source currency: USDC, EUR, or GBP.
​
to_token
string
required
Target currency: USDC, EUR, or GBP.
​
amount
number
required
Amount to swap from the source currency balance.
Customer card currency is determined by the customer’s country at the time their card wallet is created. Use this endpoint to convert your USDC balance to the correct currency before funding customers whose cards are denominated in EUR or GBP.
curl -X POST 'https://crypto-api.yativo.com/api/v1/card-issuer/master-wallets/swap' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
    "from_token": "USDC",
    "to_token": "EUR",
    "amount": 1000
  }'

{
  "success": true,
  "message": "Swap initiated: 1000 USD → EUR",
  "data": {
    "swap_id": "0x7a8b9c1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f",
    "status": "submitted",
    "from_token": "USD",
    "to_token": "EUR",
    "amount": 1000,
    "expected_output": 924.50,
    "fee_amount": "1.20",
    "estimated_time": "1-5 minutes"
  }
}