not working https://github.com/appsup-dart/openid_client/tree/master/example/flutter_example

[JitenPalaparthi]

Example project for flutter (proofKeyForCodeExchange) not working with keycloak without clientSecret value.

Return invalid credentials when clientSecret is not given.

Flutter, Keycloak

It is not working with code_verifier. return error at openId.dart file
} else if (type == FlowType.proofKeyForCodeExchange) { json = await http.post(client.issuer.tokenEndpoint, body: { 'grant_type': 'authorization_code', 'code': code, 'redirect_uri': redirectUri.toString(), 'client_id': client.clientId, if (client.clientSecret != null) 'client_secret': client.clientSecret, 'code_verifier': _proofKeyForCodeExchange['code_verifier'] }, client: client.httpClient);