What do you mean by the term Authorization?

What is the greatest value allowed in the SetExpressCheckout request for the AMT parameter?

Which of the following statements is true?

During each PayPal API request session, how many times must the API credentials be included?

What will be the value of PAYMENTACTION in Express Checkout so as to authorize payment for multiple captures?

Which of the options represents the correct sequence for making an online payment?

1.The customer selects the item to purchase and provides his/her credit card information.

2.The payment gateway sends the information to the processor which in turn routes it to the credit card issuer.

3.On receiving the relevant information, the merchant sends it to the payment processor.

4.The payment processor forwards the transaction results to the merchant, who then decides whether to accept or reject the order.

5.The bank which issued the credit card authorizes or declines the payment and sends the transaction result to the payment processor.

Which of the following statements are not true?

Which of the following APIs are related to authorization and capture?

Which of the following statements are true for PayPal Account Optional?

Which of the following parameters are required in a DoExpressCheckoutPayment request?

Which of the following statements are correct with regard to Payment Data Transfer(PDT)?