From 2a2ef2e670d11ee943d98044f548f0a24e27f8ba Mon Sep 17 00:00:00 2001
From: Pat Patterson <pat@superpat.com>
Date: Wed, 27 Jan 2021 09:01:23 -0800
Subject: [PATCH] Fix for #437 - remove erroneous charset param from
 Content-Type header

---
 requests_oauthlib/oauth2_session.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/requests_oauthlib/oauth2_session.py b/requests_oauthlib/oauth2_session.py
index bfec8e8..fad07f6 100644
--- a/requests_oauthlib/oauth2_session.py
+++ b/requests_oauthlib/oauth2_session.py
@@ -325,7 +325,7 @@ class OAuth2Session(requests.Session):
 
         headers = headers or {
             "Accept": "application/json",
-            "Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
+            "Content-Type": "application/x-www-form-urlencoded",
         }
         self.token = {}
         request_kwargs = {}
@@ -426,7 +426,7 @@ class OAuth2Session(requests.Session):
         if headers is None:
             headers = {
                 "Accept": "application/json",
-                "Content-Type": ("application/x-www-form-urlencoded;charset=UTF-8"),
+                "Content-Type": ("application/x-www-form-urlencoded"),
             }
 
         r = self.post(
-- 
2.27.0