All the HUB24 accounts have now been migrated to HUB 24 EPI 4.3 platform on 6 Feb 2022. Class requested history for all the accounts prior to the migration for all the HUB24 feeds. History on HUB24 EPI 4.3 cannot be requested before 6/2/2022.
For a new feed, proceed with following the configuration and authority process for HUB24 EPI 4.3
From the end of April 2022, HUB24 will not be able to provide any historical transaction prior to the migration.