Let's consider a simple use case of a web service look-up of a description, given the transaction type code and submission type for a ten-print electronic submission.

下面，我们来看一个描述的web服务查询的简单用例，假设一个十印电子提交的事务类型和提交类型已指定。

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As a result, every type of company involved with a debit card transaction, from the middle-man payment processing service to the company that owns the processing network to the bank that issues the card stands to have reduced revenue than they would have had otherwise.

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They have also developed a solution where at the end of a transaction you get a call back by an automated service to confirm your payment, it reads the transaction through IVR and at the end you type in a PIN to confirm.

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