1. Jim Cunningham, Sr. Engineering Manager Todd Sieber, Integrations Wizard Lab: Adding PayPal to Existing VeriSign Solutions

2. 2 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Overview  Express Checkout Features & Benefits  VeriSign Hosted & SDK support for PayPal  Express Checkout Flow  Express Checkout Demo: Payflow Link  Express Checkout Lab: Building an application  View source of the application code  Follow along using the simulator  Payflow Pro: Future Directions

3. 3 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Features & Benefits  Add the PayPal mark as a payment type  Payment is made from the buyers online PayPal account using existing balance or funding sources  Buyer convenience  Buyers prefer not to divulge credit card number to many sites  Buyers are familiar with PayPal and feel comfortable  Simple and fast checkout  Seller Value  Extend Customer base to PayPal buyers  Simple one-stop solution for integration and funding  Competitive pricing

4. 4 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. VeriSign Hosted & SDK support for PayPal Product\TenderPayPal AccountCredit Card Website Payments Pro PayPal Express Checkout Direct Payment API Payflow Link (hosted) Payflow Link with Express Checkout Payflow Link with Direct Payment (coming soon) Payflow Pro (API-based) Verisign SDK with Express Checkout Verisign SDK with Direct Payment (coming soon)

5. 5 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Payflow Pro & Payflow Link  Website Payments Pro – API integration  PayPal functions only  SOAP and XML integration  VeriSign Hosted checkout – Payflow Link (demo)  Use Credit Card, Telecheck, and now PayPal  Configure your hosted page behavior in VeriSign Manager  FORM parameters do not need to change  FORM “action” needs to point to new PayPal URL  VeriSign SDK integration – Payflow Pro (lab)  Examine code to call Payflow Pro API functions  Customers stay on Merchants website (except for PayPal account Login)

6. 6 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout: Payflow Link Flow  Set Express Checkout  Set Return URL and PayPal page colors  New TENDER=P  New ACTION=S  Re-direct Buyer to PayPal  Get Express Checkout  Allow the buyer to confirm purchase  New ACTION=G  Do Express Checkout  New ACTION=D

7. 7 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout API Flow

8. 8 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Demo: Payflow Link  Todd's Tiki Bar  Start on Todd’s Tiki Bar Site Checkout Page  Go to http://www.toddstikibar.com/pfl/default.aspx  Select PayPal as a payment type  Redirect to PayPal  Login to your PayPal account  Select PayPal shipping and funding  Return to Todd’s Tiki Bar to confirm  Purchase the product

9. 9 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Lab: Set Command  Storefront Page 1.Visit the Tiki bar at http://www.toddstikibar.com/default.aspx 2.Review the source code – SET_COMMAND  PurchaseDescription.aspx  View Source  Find SET_COMMAND  Review the source

10. 10 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. View Source: SET_COMMAND Purchase Description Page // BEGIN SET_COMMAND // Create the data object for Express Checkout SET operation using ECSetRequest Data Object. ECSetRequest SetRequest = new ECSetRequest (Constants.LocalHostName + "/PaypalDetails.aspx", // This is the Return URL Constants.LocalHostName + "/PurchaseComplete.aspx"); // This is the Cancel URL Name/Value Pair Example TRXTYPE=S& TENDER=P& PARTNER=verisign& PWD=testing2& VENDOR=test2& USER=test2user& AMT=10.00& ACTION=S& RETURNURL=http://localhost/PaypalDetails.aspx & CANCELURL = http://localhost/PurchaseComplete.aspx& HDRBACKCOLOR=000000& HDRBORDERCOLOR=000000& PAYFLOWCOLOR=000000 “ Return Token=EC-MC4yNjUxOTc3NTM5

11. 11 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Lab: Redirect Command  Storefront Page 1.Visit the Tiki bar at http://www.toddstikibar.com/default.aspx 2.Review the source code – SET_COMMAND 3.Review the source code – REDIRECT_COMMAND  View Source (should already be looking at the source)  Find REDIRECT_COMMAND  Review the source  Close the view source window and return to the website

12. 12 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. View Source: REDIRECT_COMMAND // REDIRECT_COMMAND // If the SET operation succeeds, you will get a secure session token id in the // response of this operation. Using this token, redirect the user's browser to PayPal. String PaypalUrl = "https://test-expresscheckout.paypal.com/cgi- bin/webscr?cmd=_express-checkout&token="; PaypalUrl+= Trans.Response.ExpressCheckoutSetResponse.Token; Response.Redirect(PaypalUrl,true);

13. 13 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Lab: PayPal Pages  PayPal Page 1.Visit the Tiki bar at http://www.toddstikibar.com/default.aspx 2.Review the source code – SET_COMMAND 3.Review the source code – REDIRECT_COMMAND 4.Select PayPal as the payment method  Select the radio button for PayPal  Click “Continue” button 5.You are on PayPal site! (well, the simulator)  From the “Checkout with PayPal” page click “Login”  No password required  From “Review Your PayPal Information” page, click “Continue Checkout”

14. 14 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Lab: Get Command  Confirm Purchase Page Setup 1.Visit the Tiki bar at http://www.toddstikibar.com/default.aspx 2.Review the source code – SET_COMMAND 3.Review the source code – REDIRECT_COMMAND 4.Select PayPal as the payment method 5.You are on PayPal site! (well, the simulator) 6.Review the source code – GET_COMMAND  View source  Find GET_COMMAND

15. 15 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. View Source: GET_COMMAND // GET_COMMAND // The shipping information will be PayPal server will redirect // the customer to the ReturnURL you have specified in the previous // SET request. ECGetRequest GetRequest = new ECGetRequest(Token); NVP Return: RESULT=0&RESPMSG=Approved&AVSADDR=Y& TOKEN=EC-MC4yNjUxOTc3NTM5&PAYERID=12345678901234567& EMAIL=Buyer1@paypal.com&PAYERSTATUS=verified& FIRSTNAME=joe&LASTNAME=smith&SHIPTOSTREET=111 main st.& SHIPTOCITY=San Jose&SHIPTOSTATE=ca& SHIPTOZIP=95100&SHIPTOCOUNTRY=us

16. 16 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Lab: Do Command  Confirm Purchase Page 1.Visit the Tiki bar at http://www.toddstikibar.com/default.aspx 2.Review the source code – SET_COMMAND 3.Review the source code – REDIRECT_COMMAND 4.Select PayPal as the payment method 5.You are on PayPal site! (well, the simulator) 6.Review the source code – GET_COMMAND 7.Review the source code – DO_COMMAND  View source  Find DO_COMMAND

17. 17 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. View Source: DO_COMMAND // http://localhost/eStoreFront/PaypalDetails.aspxhttp://localhost/eStoreFront/PaypalDetails.aspx // Once the customer has reviewed the shipping details and decides // to continue checkout by clicking on "Continue Checkout" button, // it's time to actually authorize the transaction. // This is the third step in Paypal Express Checkout, in which you // need to perform a DO operation to authorize the purchase amount. // Create a DO request. ECDoRequest DoRequest = new ECDoRequest((String)Session["Token"],(String)Session["PayerId"]); NVP Return:

18. 18 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Express Checkout Lab: Purchase Completed!  Continue Shopping Page 1.Visit the Tiki bar at http://www.toddstikibar.com/default.aspx 2.Review the source code – SET_COMMAND 3.Review the source code – REDIRECT_COMMAND 4.Select PayPal as the payment method 5.You are on PayPal site! (well, the simulator) 6.Review the source code – GET_COMMAND 7.Review the source code – DO_COMMAND 8.Order Complete Page!

19. 19 © 2006 PayPal Inc. PayPal and the PayPal logo are registered trademarks of PayPal, Inc. Other trademarks and brands are the property of their respective owners. Payflow Pro: Future Directions  HTTP compliant SDK (client-less integration)  All PayPal features will be supported using the Payflow Pro SDK  Express Checkout  Direct Payments  Get Transaction Details API  MassPay API  Transaction Search API