GITBOOK-1295: apps engine uplevel

apps-engine/adding-features/registering-api-endpoints.md

@@ -84,17 +84,20 @@ Then, let's implement the method `post`, which will be executed every time the A
 
 ## Test the result
 
-Deploy your app. You can check the complete endpoint URL you registered for the app on the **App Info** page.
+[Deploy your app](../getting-started/creating-an-app.md). You can check the complete endpoint URL you registered for the app on the **App Info** page.
 
 ![](<../../.gitbook/assets/image (19) (1).png>)
 
-Open the terminal and use curl to post some data to the endpoint. The result should be as follows:
+Open the terminal and use curl to post some data to the endpoint. For example, use the following command snippet:
 
 {% code overflow="wrap" %}
 ```bash
-> curl --data 'Jack=Hello :)&Lucy=Hi!' -X POST http://localhost:3000/api/apps/public/bc4dd4a1-bf9b-408e-83a4-aba7eba0bf02/api
-{"messageId":"dREmKaR7qHyN98rtZ"}
+curl -X POST http://localhost:3000/api/apps/public/0b57f89a-5753-4298-9695-caba6eb21e12/api \
+-H "Content-Type: application/json" \
+-d '{"Jack":"Hello :)", "Lucy":"Hi!"}'
 ```
 {% endcode %}
 
+It returns a response with the `messageId` similar to `{"messageId":"NNWbiDHbpa5Tn27XB"}`. The app bot also sends the message to the general channel as shown below:
+
 ![](<../../.gitbook/assets/image (20).png>)

apps-engine/extend-app-capabilities/apps-engine-user-interface/action-buttons.md

@@ -22,6 +22,15 @@ protected async extendConfiguration(configuration: IConfigurationExtend, environ
 ```
 {% endcode %}
 
+{% hint style="info" %}
+Add the following import statement to your file for `UIActionButtonContext`:
+
+```
+import {UIActionButtonContext } from '@rocket.chat/apps-engine/definition/ui';
+
+```
+{% endhint %}
+
 Registering a button requires `ui.registerButton` permission. Add it to your app manifest file (`app.json`) as shown below:
 
 {% code title="app.json" %}
@@ -120,6 +129,14 @@ protected async extendConfiguration(configuration: IConfigurationExtend, environ
 ```
 {% endcode %}
 
+{% hint style="info" %}
+Add the following import statement to your file for `UIActionButtonContext` and `RoomTypeFilter`:
+
+```
+import { RoomTypeFilter, UIActionButtonContext } from '@rocket.chat/apps-engine/definition/ui';
+```
+{% endhint %}
+
 Now the button can only be seen in public and private channels and direct messages, by users that have the `create-d` permission and the `admin` role. The user must also be a `moderator` of the channel to see the action button for messages in that channel. 
 
 ## Add localization

apps-engine/getting-started/creating-an-app.md

@@ -98,7 +98,7 @@ Learn more about the module details from the [Rocket.Chat Apps Typescript Defini
 
 ### Step 4: Implement the app functionality
 
-For this example, the app records "Hello, World!" in the Rocket.Chat administration interface. 
+For this example, the app records "Hello, World!" in the app's log.
 
 To log data, you must first have access to the logger, that is, an object of type `ILogger`. The parent class logs data to the administration interface using an `ILogger` object. We only require access to this object. Since the logger object is private to the `App` class, the `this` keyword cannot be used to access it directly.
 

apps-engine/rocket.chat-apps-engine/contributing-to-apps-engine.md

@@ -26,10 +26,7 @@ npm install
 npm run compile
 ```
 
-3. Setup your Rocket.Chat environment following the guide on:
-
-[rocket.chat-server](../../rocket.chat/rocket.chat-server "mention")
-
+3. Setup your Rocket.Chat environment following the guide on [server-environment-setup](../../open-source-projects/server/server-environment-setup/ "mention")
 4. After setting up, go to the directory and run the following command:
 
 ```bash