curl --request POST \
  --url https://api.jup.ag/studio/v1/dbc/fee/create-tx \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "ownerWallet": "BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV",
  "poolAddress": "PoolAddress11111111111111111111111111111111",
  "maxQuoteAmount": 5000000
}
'

{
  "transaction": "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgAAEN..."
}