feat: Update swagger to openapi 3.0.4, update request payloads with examples (#11374)

swagger/paths/application/conversation/show.yml

@@ -2,13 +2,25 @@ tags:
   - Conversations
 operationId: get-details-of-a-conversation
 summary: Conversation Details
+security:
+  - userApiKey: []
 description: Get all details regarding a conversation with all messages in the conversation
 responses:
-  200:
+  '200':
     description: Success
-    schema:
-      $ref: '#/definitions/conversation_show'
-  404:
-    description: Conversation not found
-  403:
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/conversation_show'
+  '403':
     description: Access denied
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/bad_request_error'
+  '404':
+    description: Conversation not found
+    content:
+      application/json:
+        schema:
+          $ref: '#/components/schemas/bad_request_error'