XL Deploy REST API

BannerService Retrieves and modifies the banner shown in the XL Deploy GUI
EnvironmentService Retrieves information about Environments: which DeployedApplications and which Hosts are there in an environment? A User must have READ permission on the environment to obtain the requested info.
HostService Retrieves information about Hosts: which DeployedApplications have deployeds on this host, and which environments does this host take part in? The user must have READ access to the specified host.
PlaceholderService Information about placeholders
SettingsResource
TaskMonitorService