Merge pull request #49808 from diberry/0823-endpoint-url

location for endpoint explanation

Author: rjagiewich

articles/cognitive-services/LUIS/luis-reference-regions.md

@@ -1,14 +1,14 @@
 ---
-title: Language Understanding (LUIS) regions | Microsoft Docs
+title: Language Understanding (LUIS) regions and endpoints - Azure - Cognitive Services LUIS | Microsoft Docs
 titleSuffix: Azure
-description: This article contains lists of the LUIS regions for the LUIS website, Azure subscriptions, and world regions.
+description: The region in which you publish your LUIS app corresponds to the region or location you specify in the Azure portal when you create an Azure LUIS endpoint key. When you publish an app, LUIS automatically generates an endpoint URL for the region associated with the key. To publish a LUIS app to more than one region, you need at least one key per region.
 services: cognitive-services
 author: diberry
 manager: cjgronlund
 ms.service: cognitive-services
 ms.component: language-understanding
 ms.topic: article
-ms.date: 03/19/2018
+ms.date: 08/23/2018
 ms.author: diberry
 ---
 # Regions and keys
@@ -54,6 +54,24 @@ To publish to the European regions, you create LUIS apps at https://eu.luis.ai o
 
 To publish to the Australian regions, you create LUIS apps at https://au.luis.ai only. If you attempt to publish anywhere else using a key in the Australian region, LUIS displays a warning message. Instead, use https://au.luis.ai. LUIS apps created at [https://au.luis.ai][au.luis.ai] don't automatically migrate to other regions. Export and then import the LUIS app in order to migrate it.
 
+## Endpoints
+
+LUIS currently has 2 endpoints: one for authoring and one for text analysis.
+
+|Purpose|URL|
+|--|--|
+|Authoring|`https://{region}.api.cognitive.microsoft.com/luis/api/v2.0/apps/{appID}/`|
+|Text analysis (query prediction)|`https://{region}.api.cognitive.microsoft.com/luis/v2.0/apps/{appId}?q={q}[&timezoneOffset][&verbose][&spellCheck][&staging][&bing-spell-check-subscription-key][&log]`|
+
+The following table explains the parameters, denoted with curly braces `{}`, in the previous table.
+
+|Parameter|Purpose|
+|--|--|
+|region|Azure region - authoring and publishing have different regions|
+|appID|LUIS app ID used in URL route and found on app dashboard|
+|q|utterance text sent from client application such as chat bot|
+
+
 ## Next steps
 
 > [!div class="nextstepaction"]

articles/cognitive-services/LUIS/toc.yml

@@ -290,22 +290,22 @@
     href: https://aka.ms/azure-powershell-cognitiveservices
   - name: SDKs
     items:
+    - name: .Net Authoring
+      href: https://aka.ms/luis-sdk-dotnet-authoring
+    - name: .Net Runtime
+      href: https://aka.ms/luis-sdk-dotnet-runtime
     - name: Android
       href: https://github.com/Microsoft/Cognitive-LUIS-Android
-    - name: Node.js Authoring
-      href: http://aka.ms/luis-sdk-node-authoring
-    - name: Node.js Endpoint
-      href: http://aka.ms/luis-sdk-node-endpoint
     - name: Go 
       href: https://aka.ms/luis-sdk-go
     - name: Java
       href: https://aka.ms/luis-java-sdk
+    - name: Node.js Authoring
+      href: http://aka.ms/luis-sdk-node-authoring
+    - name: Node.js Runtime
+      href: http://aka.ms/luis-sdk-node-endpoint
     - name: Python
       href: https://aka.ms/luis-python-sdk
-    - name: .Net Endpoint
-      href: https://aka.ms/luis-endpoint-sdk
-    - name: .Net Authoring
-      href: https://aka.ms/luis-authoring-sdk
 - name: Related
   items: 
   - name: Azure Bot Service