diff --git a/documentation/book/api/.openapi-generator/openapi.json-generate-apidoc.sha256 b/documentation/book/api/.openapi-generator/openapi.json-generate-apidoc.sha256
index a9fa17c0..816e156e 100644
--- a/documentation/book/api/.openapi-generator/openapi.json-generate-apidoc.sha256
+++ b/documentation/book/api/.openapi-generator/openapi.json-generate-apidoc.sha256
@@ -1 +1 @@
-0cbdd06b4a84f4dcdecb43108eaa604926146f8889440a3e837422fd4b586980
\ No newline at end of file
+d79befc630208ffc467595a5c413954da1cb03e6212b211257c6db29e5c2ad46
\ No newline at end of file
diff --git a/documentation/book/api/index.adoc b/documentation/book/api/index.adoc
index ad7b094f..9b80a3f1 100644
--- a/documentation/book/api/index.adoc
+++ b/documentation/book/api/index.adoc
@@ -2639,6 +2639,11 @@ Retrieves the metadata about a given topic.
 | Topic metadata
 |  <<TopicMetadata>>
 
+
+| 404
+| The specified topic was not found.
+|  <<Error>>
+
 |===
 
 ===== Samples
diff --git a/src/main/resources/openapi.json b/src/main/resources/openapi.json
index 9159c9ab..e5e21f4a 100644
--- a/src/main/resources/openapi.json
+++ b/src/main/resources/openapi.json
@@ -613,6 +613,24 @@
                                 }
                             }
                         }
+                    },
+                    "404": {
+                        "description": "The specified topic was not found.",
+                        "content": {
+                            "application/vnd.kafka.v2+json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/Error"
+                                },
+                                "examples": {
+                                    "response": {
+                                        "value": {
+                                            "error_code": 404,
+                                            "message": "The specified topic was not found."
+                                        }
+                                    }
+                                }
+                            }
+                        }
                     }
                 }
             },