Creates a new order for crypto/fiat conversion. When onramping, you supply the fiatAmount and when offramping, you supply the tokenAmount.
API key for authentication
Order ID
Bank account ID
Public key
Blockchain type
solana, stellar Amount in fiat currency (required for onramp)
Total tokens to offramp (required for offramp)
Transaction direction
onramp, offramp Optional memo for the transaction
Optional payer account for the order fees
Optional quote ID to use for this order. If provided, the order will use the rates and fees from the quote.