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…

Hi @miguelfeliciano , 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 fur…

React native PKCE expo authorization troubles

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system Closed December 24, 2022, 12:43am 6

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Topic		Replies	Views
React Native with Expo: /oauth/token endpoint always results in access_denied in PKCE flow Get Help pkce	4	5966	September 4, 2020
Code Verifier Issues in Authorization Flow with PKCE in ReactNative Expo Get Help auth0 , authorization	0	2448	August 9, 2022
[Authorization Flow] Code -> Token 401 Error! Get Help expo , authorization	3	5859	January 16, 2020
Authorization-code-grant-pkce access_denied error Get Help	4	6408	March 20, 2020
401 Unauthorized while using “auth0.com/oauth/token” Get Help auth0	2	4983	May 11, 2020

React native PKCE expo authorization troubles

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