We have some requirement which we are currently challenging:
- A contact should be deleted completely
- The responses of the deleted contact should not be deleted but only anonymized
- If possible we would like to define which contact data should be anonymized on the response and which data should be kept (e.g. keep information about the contact's city, however, delete/anonymize everything else like contact ID or name)
At the end we will need to implement this with the corresponding API calls. However, in order to check that requirement, I tried to test this up on the Qualtrics UI. Therefore, I created a new contact and sent a survey to this contact. I myself finished the survey then in order to have some response data for that contact. Next, I deleted the contact from the XM directory:

Is it possible to keep and anonymize the response data as described? Is it also possible to keep specific contact information on the survey response (e.g. specific embedded/transactional data)?
Thanks for your expertise!