<Txn>
<PostUsername>{{ uid }}</PostUsername> <PostPassword>{{ key }}</PostPassword> <Amount>{{ "%0.2f" % amount }}</Amount> <InputCurrency>{{ currency }}</InputCurrency> <TxnType>{{ type }}</TxnType> <TxnId>{{ this.h(txn_id) }}</TxnId> <MerchantReference>{{ this.h(ref) }}</MerchantReference> <DpsBillingId>{{ this.h(token) }}</DpsBillingId>
</Txn>