The Web Stuffers Restaurant has hired you to create a new web application that does credit card verification. The cashiers enter credit card information into your application and the application then must utilize an XML web service at a service company to do the actual verification. You need to get the application into production quickly, as the manager of Web Stuffers has told you they need to be operational tonight. What should you do?

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The Web Stuffers Restaurant has hired you to create a new web application that does credit card verification.
The cashiers enter credit card information into your application and the application then must utilize an XML web service at a service company to do the actual verification.
You need to get the application into production quickly, as the manager of Web Stuffers has told you they need to be operational tonight.

What should you do?

In the code where the verification processing is done, add a reference to the web service via a hyperlink

Create a custom component that accesses the web service via tcp channels.

Add a web reference to the project, create an instance of the referenced object and pass the credit card number to the exposed method of the object in your code.

Add a reference to the object at the Web Service Company and use it in your code.

View Description

To provide the credit card verification needed, you will need to add a web reference to your project, create an instance of the web reference: utilize its method(s) in your code.