The system dump endpoints allow you to create and download a system dump as well as list and delete system dumps:
POST https://<IA_IP_address>/config/v1/system/generatedumpGET https://<IA_IP_address>/config/v1/system/getsysdumpsDownload a system dump: Request
GET https://<IA_IP_address>/config/v1/system/downloaddump/<filename>DELETE https://<IA_IP_address>/config/v1/system/deletesysdumps/<filename1, filename2>