For testing purpose there runs a PayPal simulation page. After initialisation of a PayPal payment the buyer is redirected to a simulation page. There can be chosen if the transaction should be finished successfully or unsuccessfully. **Transaktionsausgang** ^result code ^answer type ^description ^ |4000 |successful transaction | The payment result can be chosen in the simulation page. | |4900 |unsuccessful transaction | The payment result can be chosen in the simulation page. |