Proceeding:
- Request an offer from the Concardis team through the following link: https://www.concardis.com/e-commerce/concardis-payengine
- Afterwards, you will get access to your merchant backend
- Copy the Merchant ID and API key from your merchant backend and paste it to the configuration page in Payrexx (illustrations 1-3)
Illustration 1
Illustration 2
Illustration 3