Renewing OAuth keys in Infor OS Manager To renew the OAuth keys in Infor OS Manager: Note: This task needs to be done only in the primary node of Infor OS. Start Infor OS Manager in advanced mode. Note: For more information about advanced mode, see Enabling advance mode features. Select Manage Grid Applications. Click Renew Grid OAuth Keys. Click Yes. Once completed, click OK on the popup. Note: If renewal is required for Grid client certificates and OAuth keys, the Grid client certificates must be updated before the OAuth keys are renewed.