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• Annotations use in the API 
• CloudStack general Coding conventions
  
  

Instructions

Writing CS API Request

Writing CS API Response

API placement and registration

Command placement depends on whether is command is coming as a part of plugin that can be enabled/disabled, or CloudStack core base.

When command comes as a part of CS core base

• Location: The request/response code should be placed in cloud-api package (src/org/apache/cloudstack/api)
• Access permissions: The command's access control permissions (who is eligible to call  should be registered in commands.properties.in file
• Command registration: The command should be added to the list of all APIs CS supports, returned by ManagementServerImpl. getCommands()

When command comes as a part of plugin/service

• Location: Define the command (request/response) in the plugin package
• Access Permissions: Define the permissions in the Cmd file, @APICommand annotation, "authorized" field. Example: authorized = {RoleType.Admin}) 
• Command Registration: Make your plugin manager to extent PluggableService interface. Add new API command to the list of commands returned by 

• getCommands()