The new release of the version 6 of the PSD2 APIs will be available in our environment as of 8th of October 2020.
This version brings a breakthrough change for you in creating a consent or a payment submission. We invite you to read the new How To for better understanding of this change: https://devportal.psd2.aion.be/content/howto/build-authorize-url
To familiarize with this breaking change you can test it on the new version of the sandbox released on 30th of Jun 2020.
Your bank support team