add response type for get installation api

Author: Prashant-Surya

guides/build-plane-app.mdx

@@ -89,6 +89,7 @@ response = POST(
 )
 
 bot_token = response.data['access_token']
+expires_in = response.data["expires_in"]
 ```
 
 ### User-Authorized Actions (Authorization Code Flow)
@@ -113,10 +114,9 @@ response = POST(
     data=payload
 )
 
-if response.success:
-    access_token = response.data["access_token"]
-    refresh_token = response.data["refresh_token"]
-
+access_token = response.data["access_token"]
+refresh_token = response.data["refresh_token"]
+expires_in = response.data["expires_in"]
 
 # When access token expires, use refresh token to get a new access token
 refresh_payload = {
@@ -132,8 +132,7 @@ refresh_response = POST(
     data=refresh_payload
 )
 
-if refresh_response.success:
-    access_token = refresh_response.data["access_token"]
+access_token = refresh_response.data["access_token"]
 ```
 
 ### Fetching App Installation Details
@@ -154,7 +153,31 @@ response = GET(
     headers=headers
 )
 
-workspace_details = response.data
+workspace_details = response.data[0]
+```
+
+#### Sample Response
+```
+[
+    {
+        "id": "34b97361-8636-43dc-953e-90deedc8498f",
+        "workspace_detail": {
+            "name": "sandbox",
+            "slug": "sandbox",
+            "id": "7a2e5944-c117-4a7d-b5f4-058fe705d7d1",
+            "logo_url": null
+        },
+        "created_at": "2025-05-16T13:50:27.865821Z",
+        "updated_at": "2025-06-23T08:57:26.976742Z",
+        "deleted_at": null,
+        "status": "installed",
+        "workspace": "7a2e5944-c117-4a7d-b5f4-058fe705d7d1",
+        "application": "ab235529-388a-4f51-a55a-78272251f5f1",
+        "installed_by": "63333ab1-c605-42fc-82f7-5cd86799eca1",
+        "app_bot": "7286aaa7-9250-4851-a520-29c904fd7654", // app's bot user id in the workspace
+        "webhook": "b1f4b7f1-51e8-4919-a84c-0b1143b51d2c"
+    }
+]
 ```
 
 ## Using Plane SDKs