You will have to send us the completed integration form. If you don't have it, you can request it from us through the contact form on the Integrator Support Portal .
In this integration form that we will send you, you must indicate the URL of your service, as well as the public key (.cer) of the application certificate (CDA-1) with which you will sign the XML requests that will be sent via Web services towards the AOC Consortium.
Related content: What does my platform need to correctly receive XML messages from the AOC Consortium?