To receive a callback after successful or failed payment, you have to specify to which URL it will be sent.
1. You have to specify the URL under your E-shop settings by clicking on the e-shop.
2. In the “Payments” section, you have to fill the “Callback Notification URL”.
3. After each payment you will receive a callback with payment_reference and order_reference

4. When you received a callback you can request payment status using payment_reference from a callback
• Authorization – HTTP Basic Auth
• Headers Key:
o Content-Type ; Value – application/json
• Body – empty

in Integration
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