You should continue to use the legacy REST API if it provides the capabilities that you need and those capabilities are not yet provided in the Deep Security API. The following table summarizes the availability of REST API capabilities in the Deep Security API.

Category	Capability	Deep Security API support
Authentication	Log in and log out	Yes - API keys
	Log into a tenant account (not available on Deep Security as a Service)	Yes - API keys (not available for Deep Security as a Service)
	Describe and end a session	Not available
Administrators	Create, describe, list, modify, and delete an administrator	Yes - See Administrators in the API Reference
Policy settings	Describe, modify, and delete the Anti-Malware settings of a policy	Yes - See Modify a Policy in the API Reference
	Reset, describe, and modify the scanner settings of a policy	Not available
	Describe and modify the Application Control settings of a policy	Yes - See Modify a Policy in the API Reference
Hosts (Computers)	Describe, modify, and delete the Anti-Malware settings of a computer	Yes - See Modify a Computer in the API Reference
	Reset, describe, and modify the scanner settings of a computer	Not available
	Create, delete, describe, list, modify, and synchronize a smart folder	Not available
	List the computers in a smart folder	Not available
	List, disable, describe, and modify relays and relay groups	Not available
	List the tree of host groups	Yes - See List Computer Groups in the API Reference
	Describe, modify, and delete scanner settings on a computer	Not available
Manager nodes	List, delete, describe, and modify Deep Security Manager nodes (not available for Deep Security as a Service)	Not available
Tenants	Create, describe, delete, modify, and list tenants (not available for Deep Security as a Service)	Yes - See the Tenants operations in the API Reference (not available for Deep Security as a Service)
	Describe and create tenant templates (not available for Deep Security as a Service)	Not available
Malware scan configurations	Create, describe, list, modify, and delete a malware scan configuration	Yes - See Anti-Malware Configurations in the API Reference
Scheduled Tasks	Create, delete, describe, modify, and list scheduled tasks	Yes - See Scheduled Tasks in the API Reference
	Modify a scheduled task recipient list	Yes - See Scheduled Tasks > Modify a Scheduled Task > Request Body > generateReportTaskParameters in the API Reference
Scripts	List scripts	Yes - See Scripts in the API Reference
Reports	List report templates	Yes - See Report Templates in the API Reference
Alerts	Describe and list alerts	Not available
	Describe, list, modify, and reset alert types	Not available
	Dismiss an alert, and dismiss an alert on a single target	Not available
Event-based tasks	Create, delete, and list event-based tasks	Yes - See Event Based Tasks in the API Reference
Roles	Add, delete, and modify a role's host, host group, and policy access	Not available
	Add and delete a role right	Not available
	Create, delete, describe, modify, and list roles	Not available
Billing	List AWS Marketplace billing records and instance rates (Deep Security as a Service only)	Not available
	List AWS MMS usage details and usage summary (AWS Marketplace only)	Not available
Cloud	Connect to an AWS account, delete, modify, and describe the connection	Not available
	List, create, delete, describe, modify, and sync cloud accounts (non-AWS)	Not available
Application Control	Describe, list, and undo a decision log	Not available
	Create, delete, describe, and list rulesets	Not available
	Describe a global ruleset, and add and delete global ruleset rules	Not available
	Describe, list, and review application drift and computer drift	Not available
	Create, delete, describe, and list software inventories	Not available
	Describe and modify Trusted Update Mode (Maintenance Mode)	Not available
Intrusion Prevention	Create, delete, modify, describe, and list SSL configurations	Not available
Connected Threat Defense	Clear and modify the list of suspicious objects	Not available
Events	List and describe Anti-Malware, Integrity Monitoring, Log Inspection, Web Reputation, and Application Control events	Not available
	List, create, delete, describe, and modify Syslog configurations	Not available
SAML	Describe a SAML service provider	Not available
	Modify a SAML service provider (not available for Deep Security as a Service)	Not available
	List, create, delete, describe, and modify SAML identity providers	Not available
	Assume a role using SAML	Not available
Diagnostics	Get manager and agent diagnostic packages	Not available
Licenses	Describe license statuses and update activation codes	Not available
News Feed	Describe, list, and dismiss news feed items	Not available
Environment	List, create, delete, describe, and modify a proxy	Not available
Performance profiles	List, create, delete, describe, and modify profile configurations (not available for Deep Security as a Service)	Not available