====== PayPal ======

==== transactionstart.request ====
<code>
curl -d "merchantId=1234567" \
     -d "projectId=1234" \
     -d "merchantTxId=1234567890" \
     -d "amount=100" \
     -d "currency=EUR" \
     -d "purpose=Beispieltransaktion" \
     -d "urlRedirect=http://www.my-domain.de/girocheckout/redirect" \
     -d "urlNotify=http://www.my-domain.de/girocheckout/notify" \
     -d "hash=19a1f2dae3e6fccc37ea29e025ebfb1a" \
     https://payment.girosolution.de/girocheckout/api/v2/transaction/start
</code>

==== transactionstart.response.true ====
hash : 43bcc298c042d657506c25bd90812750

<code>
{"reference":"a79985f0-004e-4823-9de4-54fcb45fab37","redirect":"https://payment.girosolution.de/payment/services/paypal/simulate/1196312","rc":"0","msg":""}
</code>

==== transactionstart.response.false ====
hash : f826b7b320bf0115722cc3276319b0a8

<code>
{"reference":null,"redirect":null,"rc":5030,"msg":"Betrag ungültig"}
</code>