1. _____ is a popular online payment system used on many online auction sites.
Answer
Correct Answer:
PayPal
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2. True or false? PayPal validates credit card information that is stored on "/vault/credit-card."
Answer
Correct Answer:
False
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3. After a /payment call has been executed successfuly what must you do to return a confimation of the transaction?
Answer
Correct Answer:
"state" : "created"
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4. For a DoDirectPayment API call, which of the following values will be used with the PAYMENTACTION parameter to make the final sale for a credit card?
Answer
Correct Answer:
Sale
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5. When completing a full refund you should set the JSON payload to which of the following?
Answer
Correct Answer:
Nothing
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6. What does HATEOAS stand for?
Answer
Correct Answer:
Hypermedia as the Engine of Application State
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7. PayPal Direct Payments feature is availbale for
Answer
Correct Answer:
Pro Account
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8. If you want to handle credit card details on your own server, which object do you need to directly pass details to PayPal?
Answer
Correct Answer:
"payment" call along with a "credit-card" object
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9. Which of these provide the URI of the server that handles your request?
Answer
Correct Answer:
Endpoint
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10. What is the access token provided by PayPal also called?
Answer
Correct Answer:
Bearer token
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11. Will Seamless Checkout work with OpenID?
Answer
Correct Answer:
No, the Seamless Checkout scope is only available with OpenID Connect
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12. Which of the following languages does not have an SDK for REST APIs?
Answer
Correct Answer:
Perl
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13. To make a PayPal API call, the components need to be put together as what type of objects?
Answer
Correct Answer:
SOAP or non-SOAP
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14. Which of the following PayPal APIs/SDKs are not PCI compliant?
Answer
Correct Answer:
PayPal Rest API
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15. What service does PayPal use for mobile credit card scanning?
Answer
Correct Answer:
card.io
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16. How much do developers pay in fees per transaction using REST APIs?
Answer
Correct Answer:
2.9% + $.30
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17. What checksum formula do fictitious, Sandbox credit card numbers need to comply with?
Answer
Correct Answer:
Mod 10
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18. When intending to payment information to create payment information "intent": must be set to what?
Answer
Correct Answer:
"sale"
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19. If using Windows, what shell does PayPal recommend for creating cURL calls?
Answer
Correct Answer:
Bash
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20. In cURL commands, HTTP headers are denoted by which switch?
Answer
Correct Answer:
-H
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21. How do you navigate to your list of saved buttons on the merchant interface?
Answer
Correct Answer:
Click the "My Saved Buttons" link in the Merchant Services tab
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22. How can you gain access to the PayPal REST API?
Answer
Correct Answer:
Simply register
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23. Which of the following does the Paypal iOS SDK NOT do?
Answer
Correct Answer:
Sends proof of payment to the application's servers for verfication
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24. Which of these calls do you use to store a credit card?
Answer
Correct Answer:
/vault/credit-card
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25. openid is related to:
Answer
Correct Answer:
User ID
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26. What sets the limit you can pass to the Payflow gateway?
Answer
Correct Answer:
The merchant account
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27. Who handles PCI compliance?
Answer
Correct Answer:
It depends on whether you are using JavaScript buttons and iOS SDK, or the REST API
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28. During the testing phase of mobile development, which of these should you use to avoid moving real money around?
Answer
Correct Answer:
"+setEnvironment"
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29. How is the registered return URL used in OpenID Connect in Paypal?
Answer
Correct Answer:
The developer should pass the exact return URL during the authorize call.
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30. In order to verify proof of payment you must use which of the following:
Answer
Correct Answer:
Adaptive Payments PaymentDetails API Call
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31. API response fields might not be returned if:
Answer
Correct Answer:
The "ACK" value is not "Success"
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32. How many characters are required for the currency code ISO 4127?
Answer
Correct Answer:
Three
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33. Each PayPal API call contains a unique set of input fields that you supply with the request called _____.
Answer
Correct Answer:
a payload
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34. Which of the following is an example of how to properly specify which type of currency the pay outs are to be made in?
Answer
Correct Answer:
CURRENCYCODE=USD
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35. In the function call <?=makeBuyButton(x);?>, what would you enter for argument "x"?
Answer
Correct Answer:
The price of the item the Buy button corresponds to
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36. Transaction data after a purchase has been made is displayed as what type of variable?
Answer
Correct Answer:
POST
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37. True or False? You can only use a JSON formatted payload with Adaptive APIs.
Answer
Correct Answer:
True
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38. After a payment has been approved PayPal will redirect the user to the:
Answer
Correct Answer:
return_url
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39. When using a stored credit card, instead of passing a "credit_card" in the "funding_instrument" as you would for a regular credit card payment, you’re passing a:
Answer
Correct Answer:
"Credit_card_token"
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40. True or False? AddressVerify is an API supported by negative testing.
Answer
Correct Answer:
True
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41. In order to authorize a payment for later you must set "intent": to which of the following?
Answer
Correct Answer:
"authorize"
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42. How do you integrate a PayPal button into a website?
Answer
Correct Answer:
PayPal Payments Standard & HTML
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43. What information must you pass to PayPal in regards to a Credit Card?
Answer
Correct Answer:
cvv2
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44. True or false? Different PayPal APIs use different sets of HTTP headers.
Answer
Correct Answer:
True
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45. Which payload format do you need when refunding a completed payment?
Answer
Correct Answer:
JSON
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46. What does the "cvv2" call refer to?
Answer
Correct Answer:
The three-four digit credit card validation code
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47. All requests to execute PayPal API operations sent using HTTP must be _____.
Answer
Correct Answer:
URL encoded
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48. True or False? When accepting credit cards, you must include an access token in the Authorization header.
Answer
Correct Answer:
True
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49. True or False? The two credentials needed to identify you as the receiver of payments in the iOS SDK are "clientId" and "recieverEmail."
Answer
Correct Answer:
True
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50. Which of these are NOT steps in the auth flow?
Answer
Correct Answer:
All are valid steps
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51. Is it possible to transfer payment from one Paypal user's account to another user's Paypal account ?
Answer
Correct Answer:
True
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52. Which of these are NOT steps in the PayPal payment flow?
Answer
Correct Answer:
All are valid steps
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53. Utilizing the Sandbox test site allows the developer to:
Answer
Correct Answer:
All of these
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54. The Instant Payment Notification (IPN) Simulator sends mock notifications to a notification handler.
Answer
Correct Answer:
True
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55. Which element is required for adding a Log In with PayPal button to a website?
Answer
Correct Answer:
All of these
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56. Which of these are NOT call elements?
Answer
Correct Answer:
All are valid
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57. Which of these parameters are NOT among the minimum required to perform a request to the Payflow gateway?
Answer
Correct Answer:
All are required
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58. In regards to refunds, which of these are valid reasons for a TRANSACTION_REFUSED error message?
Answer
Correct Answer:
All are valid
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59. True or false? When completing a payment using a stored card, you pass "credit_card_token" instead of "credit_card."
Answer
Correct Answer:
True
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60. Which of these languages do NOT have PayPal supported SDKs?
Answer
Correct Answer:
Habour
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61. What protocol does PayPal use to authorize calls?
Answer
Correct Answer:
OAuth
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