* save_data_migration_policy: "%016llx" is the [[NCM_services#ApplicationId|ApplicationId]], "%05u" is version>>16 from [[NS_services#IApplicationVersionInterface|ns GetLaunchRequiredVersion]]. The value of dtoken is the dauth edge token for scsi. The request headers are: "User-Agent: libcurl (nnHttp;..." and "Accept: */*".
+
** The response json is <code>{"save_data_migration": <str>}</code>, where <code><str></code> is "OK" or "NG" (other values trigger error).