From dc9281e5f44f68b4f25f2614b1ad50e0902ce510 Mon Sep 17 00:00:00 2001
From: Prithvi <106804681+prithvidasgupta@users.noreply.github.com>
Date: Thu, 19 Sep 2024 15:08:27 -0400
Subject: [PATCH 1/2] fix: explicitly add scope to prepare_request_body

---
 requests_oauthlib/oauth2_session.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/requests_oauthlib/oauth2_session.py b/requests_oauthlib/oauth2_session.py
index 93cc4d7..8b52dac 100644
--- a/requests_oauthlib/oauth2_session.py
+++ b/requests_oauthlib/oauth2_session.py
@@ -354,6 +354,7 @@ def fetch_token(
             body=body,
             redirect_uri=self.redirect_uri,
             include_client_id=include_client_id,
+            scope=self._scope,
             **kwargs
         )
 

From 640aba3dfe0835b644061dff8cf78b3a050cd7c5 Mon Sep 17 00:00:00 2001
From: Prithvi <106804681+prithvidasgupta@users.noreply.github.com>
Date: Thu, 19 Sep 2024 16:17:35 -0400
Subject: [PATCH 2/2] fix: scope priority

---
 requests_oauthlib/oauth2_session.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/requests_oauthlib/oauth2_session.py b/requests_oauthlib/oauth2_session.py
index 8b52dac..9a33945 100644
--- a/requests_oauthlib/oauth2_session.py
+++ b/requests_oauthlib/oauth2_session.py
@@ -349,12 +349,19 @@ def fetch_token(
             if client_secret is not None:
                 kwargs["client_secret"] = client_secret
 
+        # Proritize the scope passed in constructor
+        # If not passed in constructor, use the kwargs scope if available
+        if 'scope' in kwargs:
+            scope = kwargs.pop('scope', None)
+            if self.scope == None:
+                self.scope = scope
+
         body = self._client.prepare_request_body(
             code=code,
             body=body,
             redirect_uri=self.redirect_uri,
             include_client_id=include_client_id,
-            scope=self._scope,
+            scope=self.scope,
             **kwargs
         )