From 347f8c9c5c68f9055f0fa0d4fde7db7bad1dabb1 Mon Sep 17 00:00:00 2001
From: Nico Tonnhofer <github@wurstnase.de>
Date: Fri, 23 Feb 2024 10:48:48 +0000
Subject: [PATCH] fix(typing): ensure return type is a str when default_value
 is set

---
 .../api_gateway_authorizer_event.py            | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/aws_lambda_powertools/utilities/data_classes/api_gateway_authorizer_event.py b/aws_lambda_powertools/utilities/data_classes/api_gateway_authorizer_event.py
index 32d933ecf27..0b1aec43e8a 100644
--- a/aws_lambda_powertools/utilities/data_classes/api_gateway_authorizer_event.py
+++ b/aws_lambda_powertools/utilities/data_classes/api_gateway_authorizer_event.py
@@ -1,6 +1,6 @@
 import enum
 import re
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, List, Optional, overload
 
 from aws_lambda_powertools.utilities.data_classes.common import (
     BaseRequestContext,
@@ -162,6 +162,22 @@ def stage_variables(self) -> Dict[str, str]:
     def request_context(self) -> BaseRequestContext:
         return BaseRequestContext(self._data)
 
+    @overload
+    def get_header_value(
+        self,
+        name: str,
+        default_value: str,
+        case_sensitive: Optional[bool] = False,
+    ) -> str: ...
+
+    @overload
+    def get_header_value(
+        self,
+        name: str,
+        default_value: Optional[str] = None,
+        case_sensitive: Optional[bool] = False,
+    ) -> Optional[str]: ...
+
     def get_header_value(
         self,
         name: str,