1Creating an Action <a name="creating-action"></a> 2------------------ 3 4For the "Hello" task, you will create a `say` [action](structure-controllers.md#creating-actions) that reads 5a `message` parameter from the request and displays that message back to the user. If the request 6does not provide a `message` parameter, the action will display the default "Hello" message. 7 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. 11 12Actions must be declared in ... 13