If you wish to delete a ThreatDescriptor or indicate a ThreatDescriptor data is no longer valid, set the
expired_on field using either the API or the UI.
Begining with the launch in GraphAPI version 10.0 (launching 2021) all expired data will be deleted
Additionally, you can delete a ThreatDescriptor using the API with a DELETE HTTP request:
Note that after a subjective ThreatDescriptor is deleted, the objective ThreatIndicator may still exist.
To delete a relationship between ThreatIndicators using the API:
We do not support deletes for Tags or MalwareAnalysis objects.