The following tables list the API operations available for use in Simple Application Server.

Servers

Operation Description
CreateInstances Creates one or more simple application servers.
StartInstance Starts a simple application server.
StopInstance Stops a simple application server.
RebootInstance Restarts a simple application server.
UpdateInstanceAttribute Changes some information including the name and password of a simple application server.
UpgradeInstance Upgrades the plan of a simple application server.
ListInstances Queries details about one or more simple application servers in a specified region.
ResetSystem Resets a simple application server.
RenewInstance Renews a simple application server.

Firewalls

Operation Description
CreateFirewallRule Creates a firewall rule for a simple application server.
ListFirewallRules Queries the firewall rules of a simple application server.
DeleteFirewallRule Deletes a firewall rule from a simple application server.

Snapshots

Operation Description
CreateSnapshot Creates a snapshot for a disk.
ListSnapshots Queries details about one or more created snapshots.
DeleteSnapshot Deletes a snapshot.

Disks

Operation Description
ListDisks Queries details about one or more created disks in a specified region.
ResetDisk Rolls back a disk by using a snapshot.

Other resources

Operation Description
ListRegions Queries the Alibaba Cloud regions where Simple Application Server is available.
ListPlans Queries details about all plans provided by Simple Application Server in a specified region.
ListImages Queries details about one or more images in a specified region.