What should be the value of the AMT parameter in case of a RefundTransaction request when the REFUNDTYPE is FULL

Your client would like her customers to be able to checkout by phone. Which PayPal solution will you recommend to your client?

For a DoDirectPayment API call, which of the following values will be used with the PAYMENTACTION parameter to authorize payment for later capture?

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?

While using the SOAP API with Certificate Security, where will you post your request for a live transaction?

If the user closes the browser before redirection, which of the following is correct for Payment Data Transfer (PDT) and Instant Payment Notification (IPN)?

What do you mean by the term Settlement?

Which of the following statements are not true?

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