Add back the create topic and generate message pages

Author: skeptrunedev

api-reference/chat/create-topic.mdx

@@ -0,0 +1,3 @@
+---
+openapi: POST /chat/topic
+---

api-reference/chat/generate-message.mdx

@@ -0,0 +1,3 @@
+---
+openapi: POST /chat/message
+---

discovery-openapi.json

@@ -417,6 +417,87 @@
           }
         }
       }
+    },
+    "/chat/topic": {
+      "post": {
+        "x-mcp": {
+          "enabled": true
+        },
+        "summary": "Create Assistant Chat Topic",
+        "description": "Creates a topic to manage message history for a given AI assistant conversation",
+        "responses": {
+          "200": {
+            "description": "Topic created successfully",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "topicId": {
+                      "type": "string",
+                      "description": "The id of the created topic."
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/chat/message": {
+      "post": {
+        "x-mcp": {
+          "enabled": true
+        },
+        "summary": "Create Assistant Chat Message",
+        "description": "Generate a completion in response to a user query",
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "required": [
+                  "topicId",
+                  "message"
+                ],
+                "properties": {
+                  "topicId": {
+                    "type": "string",
+                    "description": "The topic ID to associate this message with"
+                  },
+                  "message": {
+                    "type": "string",
+                    "description": "The user message to generate a completion for"
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "Topic created successfully",
+            "headers": {
+              "X-Mintlify-Base-Url": {
+                "schema": {
+                  "type": "string"
+                },
+                "description": "The base URL for the Mintlify documentation"
+              }
+            },
+            "content": {
+              "text/plain": {
+                "schema": {
+                  "type": "string",
+                  "description": "A text stream in the form `<response>||[chunks]`. The chunks are parts of your docs that most closely matched the user query. Each has the following format: \n ```\n { \n \tid: string;\n \tlink: string;\n \tchunk_html: string;\n \tmetadata: {\n \t\ttitle?: string\n \t}\n} \n``` \n The links are relative links with your docs URL intended as the host. To get an absolute link to your docs, you can use the `X-Mintlify-Base-Url` header as the host and construct a fully-qualified URL."
+                }
+              }
+            }
+          }
+        }
+      }
     }
   },
   "components": {