From bb86eba0624072f4cb88de536f48fbec2dfc67a2 Mon Sep 17 00:00:00 2001
From: Carlos Mario Toro <41237977+cmtoro@users.noreply.github.com>
Date: Tue, 13 May 2025 12:21:14 -0500
Subject: [PATCH] Add external_docs  parameters to get_openapi method

The OpenAPI class is being instantiated without the externalDocs parameter.
---
 fastapi/openapi/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fastapi/openapi/utils.py b/fastapi/openapi/utils.py
index 808646cc2..b2913963e 100644
--- a/fastapi/openapi/utils.py
+++ b/fastapi/openapi/utils.py
@@ -489,6 +489,7 @@ def get_openapi(
     contact: Optional[Dict[str, Union[str, Any]]] = None,
     license_info: Optional[Dict[str, Union[str, Any]]] = None,
     separate_input_output_schemas: bool = True,
+    external_docs: Optional[Dict[str, Any]] = None,
 ) -> Dict[str, Any]:
     info: Dict[str, Any] = {"title": title, "version": version}
     if summary:
@@ -566,4 +567,6 @@ def get_openapi(
         output["webhooks"] = webhook_paths
     if tags:
         output["tags"] = tags
+    if external_docs:
+        output["externalDocs"] = external_docs
     return jsonable_encoder(OpenAPI(**output), by_alias=True, exclude_none=True)  # type: ignore