I have been trying to set up the PKCE authorization with an expo react native application. This went well, up until I tried to fetch the access token from the /oauth/token endpoint. The relevant code: import * as AuthSession from 'expo-auth-session'; import { pkceChallenge } from 'react-native-pkc…

React native PKCE expo authorization troubles

rueben.tiow December 10, 2022, 12:42am 5

Unfortunately, @Espenbfo and I could never finish troubleshooting the issue any further.

If you are encountering a similar issue, could you please see if this solution helps with your situation?

Otherwise, could you please capture a HAR file and DM it to me to investigate further?

Thanks,
Rueben

Topic		Replies	Views
React Native with Expo: /oauth/token endpoint always results in access_denied in PKCE flow Help pkce	4	5885	September 4, 2020
Code Verifier Issues in Authorization Flow with PKCE in ReactNative Expo Help auth0 , authorization	0	2295	August 9, 2022
[Authorization Flow] Code -> Token 401 Error! Help expo , authorization	3	5769	January 16, 2020
Authorization-code-grant-pkce access_denied error Help	4	6073	March 20, 2020
401 Unauthorized while using “auth0.com/oauth/token” Help auth0	2	4968	May 11, 2020