transfer From
Transfers tokens from one address to another using delegated authority.
The caller must have been previously approved as a delegate. The transfer amount must not exceed the approved allowance. Returns transactions for EVM chains or encodedTransactions for Solana chains.
Return
A Result containing TransferFromResponse if successful, or an error if the operation fails.
Parameters
request
The transfer request containing chain, token, fromAddress, toAddress, and amount.