PayPal Website Payments Pro - 2011 - Hosted Solution Guida Utente Scaricare il pdf (Pagina 4)

Contents

4

Using the Button Manager API with Hosted Solution Checkout . . . . . . . . . . . . . . . 36

Using URL Returned in the Response (Recommended) . . . . . . . . . . . . . . . . 36

Using Form POST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Encrypting Buttons Using Public and Private Key . . . . . . . . . . . . . . . . . . . . 39

Example of Initiating Hosted Solution Checkout. . . . . . . . . . . . . . . . . . . . . 39

BMCreateButton API Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

BMCreateButton Request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

BMCreateButton Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

BMCreateButton Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Chapter 6 Order Processing . . . . . . . . . . . . . . . . . . . . . .45

Verifying Transaction Status and Authenticity . . . . . . . . . . . . . . . . . . . . . . . . 45

Validate Instant Payment Notification (IPN) . . . . . . . . . . . . . . . . . . . . . . . 45

Fulfilling Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Appendix A Obtaining API Credentials . . . . . . . . . . . . . . . . . .47

Creating an API Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Creating an API Certificate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Encrypting Your Certificate Into PKCS12 Format . . . . . . . . . . . . . . . . . . . . . . 48

Importing Your Certificate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Appendix B Error Messages . . . . . . . . . . . . . . . . . . . . . . .51

Appendix C Currency Codes . . . . . . . . . . . . . . . . . . . . . . .69

PayPal Website Payments Pro - 2011 - Hosted Solution Guida Utente Pagina 4