1 Creating an Action <a name="creating-action"></a>
4 For the "Hello" task, you will create a `say` [action](structure-controllers.md#creating-actions) that reads
5 a `message` parameter from the request and displays that message back to the user. If the request
6 does not provide a `message` parameter, the action will display the default "Hello" message.
8 > Info: [Actions](structure-controllers.md#creating-actions) are the objects that end users can directly refer to for
9 execution. Actions are grouped by [controllers](structure-controllers.md). The execution result of
10 an action is the response that an end user will receive.
12 Actions must be declared in ...