If you do not have a QWAC yet, but if you are currently in the process of becoming a regulated TPP with your national competent authority (NCA) then, you can request a test QWAC certificate. This test certificate will allow you to try out the PSD2 API sandbox. Therefore, you need to provide the following information so that we can create a test QWAC for you:
the application confirmation letter of your NCA
-
a valid CSR containing your
country
city
organization name
website domain
organization ID
contact email address
For more information on creating a Certificate Signing Request (CSR) to obtain the test certificate, please refer to the following documentation: :CSR .
Here - LINK - you will find all the information you need for integration.