Open Loan

curl -X POST "https://api.trusset.org/lending-stocks/api/positions/{marketId}/open-loan" \
  -H "X-API-Key: trusset_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "collateralAmount": "100",
    "borrowAmount": "5000",
    "useRelayer": true
  }'

{
  "success": true,
  "data": {
    "txHash": "0xabc...def",
    "loanId": "5",
    "collateralAmount": "100",
    "borrowAmount": "5000"
  }
}

{
  "success": true,
  "data": {
    "action": "SIGN_TRANSACTION",
    "transaction": { "to": "0x70A0...", "data": "0x..." },
    "functionName": "openLoan"
  }
}