Virtual Card Services Integration Manual

After contracting with Virtual Card Services, you will receive the following from their support:

  • Terminal ID
  • Username
  • Password

Log in to with your username and password.

Navigate to Merchant Settings > 6. Callback Settings and enter the urls: and CallBack Protocol / CallBack Method as shown in the image down below:

Please ask the support at for generating a MD5 Key.

You will need to enter your Terminal ID and the received MD5 Key in the Payment Service Provider settings in your Payrexx merchant backend.

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