Which three strategies could be applied to allow for efficient use of the service without compromising security?

Address verification call, which contains the token and the address to verify in a POST request.

Once the token is obtained, it is valid for hours and it is not needed to request a new one for subsequent address verification calls, the AVS charges for every request made no matter if it is client authentication call or address verification call.

Which three strategies could be applied to allow for efficient use of the service without compromising security? Choose 3 answers
A . Apply page caching to the client authentication controller that is used with AJAX.
B. Obtain the token from local storage of the browser and update it once It expires.
C. Obtain the token from a custom cache before making the client authentication call.
D. Use HTTPService caching for the client authentication call.
E. Use a job to store and update the token in a custom object that is used from the storefront code

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Answer: A,C,D